Buick 455 Crankshaft For Sale

1970 Buick GS 455 For Sale Original California Everything about this car is freshPaint & Body were completed in Late 2015 & engine was rebuilt late 2017 - Fuel Injection installed Summer 2018. How to Replace a Crankshaft Rear Main Seal A rear main seal will lose engine oil while causing a bad oil leak Your car's engine rear main crankshaft seal is designed to give the engine oil leak protection from between the crankshaft output flange and the engine block. ) $145 for the cranks, $25- $50 for the starters. The 400, 430 and Buick 455 connecting rods listed on this page are available for engines using a stock stroke crankshaft, as well as for offset ground and aftermarket stroker cranks. Kits are listed by size of engine below. No matter what you're driving, we have the right Oldsmobile Crankshaft for your automobile. The GS 455 and GS 455 Stage 1 were available only in two-door hardtop (Sport Coupe) and convertible guises. This block is brand new. I am building a budget hot rod and would like to find a Pontiac V8 for it. Please call show contact info Please ignore. Two wonderful buick models, open and sedan. The Oldsmobile V8 Performance Engine - Eddies Overview. 120-inch bore of a 400. Remanufactured Engines Jeep AMC. Ultra rare 1970 Grand Prix SJ 455 HO. Learn about this problem, why it occurs, and how to fix it. This Buick Gran Sport is a 455 Restomod Tribute car. We cover the Regal, LaCrosse, Cascada, Envision. Home of the quickest and fastest Oldsmobile rockets on planet earth. Find Engine Parts, Replacement Engines, And More. traction unit with 2. com, and provided us with this information. com helps you find used Buick crankshafts & parts sold by top-rated salvage yards. New efi gas tank with pump in tank. Balancing adds $200 to all of the kits. Builds the BEST stock to the highest Pontiac torque monsters on the planet. 1 ) based on 325 votes This 1967 Buick Gran Sport was restored to my specifications by Paintworks Unlimited in Dover. The use of "Buick" or any other General Motors Corporation related terms is for product identification and application reference purposes only. 1975-76 Buick 455's. All the Pontiac 455 forged rods manufactured by CNC machine. The Buick LeSabre was offered in a full line of body styles except between 1965-1969 when its station wagon variant was dropped from Buick's full-size offerings. View a vast selection of 1972 Buick Riviera Engine, all carefully selected. 400 421 428 455, ok if needs rebuild just needs to be usable, looking for complete or block, heads, crank. 325 inch with just a honing. Featuring lok htd crank 351 available today online. Also open to an Oldsmobile or Buick 455. Find BUICK 7. 5 +/- and duration ~230 @. 8 Eagle rods, Diamond pistons, 640 Hydraulic. SUPERCHARGED 455 V8 W/ UPGRADES, TH400 AUTO, PWR STEER/BRAKES, A/C, BUILD RECPTS. Call Jim 9am-5pm , Dave. 1966 Buick 401 Nailhead Block And Crank. Cast from ArmaSteel (pearlitic malleable iron), it weighs 45. Totally Rebuilt, All internal parts are new,stock 2 Barrel intake and carburetor,5 Heads,Mild Cam,3000 Miles on Rebuild,setup for Dual Exhaust. 5L/455 Crankshafts and get Free Shipping on Orders Over $99 at Summit Racing!. The engine was totally disassembled in preparation for a rebuild and cleaned by a machine shop. Find 455 Buick Engine on sale from eBay. The parts and labor required for this service are. Olds 455 engine for sale is very good. Buy used Buick GS 455 motors/engines from our network that offers up to a two-year warranty on qualified units! We carry a wide-ranging catalog of used Buick engines for all applications including gas and diesel engines. To ensure that the damper is locked in. Find used Buick Electra now on Autozin. Not to be confused with Buick Skyhawk. It is part of GM’s Gen V Small Block engine family and was first introduced in the 2014. The timing cover and oil pan are not included as I need them for my other 430 project. 9 mm) stroke to boost displacement to a big-block-like 455 in (7. They are designed to fit right into your vehicle with no modification. It was known as the Dauntless V6 and used a much heavier flywheel than the Buick version to damp vibrations resulting from the engine's firing pattern. Crank tailgate window, no third seat in back. The fact that the 350 has great torque is a surprise to many. Research, compare and save listings, or contact sellers directly from 153 Crossfire models in Flint. A discussion and braggng rights to Good Nights At the track. We cover the Regal, LaCrosse, Cascada, Envision. 1970 Buick Gs Stage 1 455 Original Air Cleaner Housing Assembly. A 428 engine shares the 4. The Oldsmobile 88 (marketed from 1989 on as the Eighty Eight) is a full-size car that was sold and produced by Oldsmobile from 1949 until 1999. 5 litre naturally aspirated 8 cylinder motor, with 2 valves per cylinder that develops power and torque figures of 350 bhp (355 PS/261 kW) at 4600 rpm and 691 N·m (510 lb·ft/70. Our site has located an expansive assortment at good asking prices. Replacement parts require crank adapter for proper use. We're here to help you find that perfect Crankshaft Gear for your Buick GS 455. I am not a Buick guy, but please don't hold that against me. Both companies shared a lot of platforms, but was more likely to do this in the 80's than in the 70's. 670˝ OAL, 14 pieces Header Bolt & Stud Kits. Find used Buick Electra now on Autozin. The Buick 455 is a particularly good choice for a budget buildup like this, as we’ve seen even the low-compression ’72 motors (like ours) run 13’s in A-body Skylarks with perfect daily. Our Buick remanufacturing line builds to IMPROVE not just REPLACE! All parts in our high quality Buick performance engines (long blocks, short blocks, big blocks & small blocks) meet or exceed all the Buick original specifications, and most of the time are purchased from the same suppliers who supply Buick!. Old Buick GS 455 will suffer from mechanical breakdown in time. Also have many other G. 5L V8 Crankshaft Kit Our crankshaft inventory fluctuates, please call or email us to make sure we have this crankshaft in stock before checking out. Silver / Black 1971 Buick Gran Sport for sale located in Crete, Illinois - $76,000 (ClassicCars. We're obsessed with service. works great and very clean i have taken care of this treasure. Engine from Junkyard. 31,066 original miles. 455 Buick Big Block V8 parts in-stock with same-day shipping. 990 diameter wrist pin. 1971 Buick GS Clone 455 All-Steel Barn Find Coupe for sale in Munising, MI 49862. '70 and up rocker assemblies can be used on 400, 430 and pre '70 350 heads as long as the engine is using the 455 and '70 or later oiling procedure. 70-76 BUICK 455/7. The parts and labor required for this service are. We have 21 cars for sale for 1970 buick gs 455 stage 1, from just $9,000. At Crower, performance is our business. biz, Your Online Auto Parts Source. Find OLDSMOBILE 7. Shop 455 Buick Engine available to buy right now. High Performance and racing SFI Flexplate technology had not kept pace with increases in engine power advances, that is, until JW Performance decided to produce the best possible automatic transmission flywheel. This is an absolutely beautiful classic 1972 Buick GS modified to a 1971. Racing pistons, performance pistons, piston rings, custom piston, Diamond Racing provides high performance racing engine pistons and products for all your performance racing needs. 31,066 original miles. Order your parts online or pick them up in-store at your local Advance Auto Parts. Pontiac V-8: Crankshaft Performance Guide February 19, 2015 by Pontiac DiY A crankshaft transfers the energy created during combustion into a rotating force that's channeled through a transmission and rear axle, and finally to the tires for vehicle motivation. There is a V12 for the Buick LeSabre (5. Designed for use with stock power steering and alternator brackets. 5 Crankshaft Casting# 406 Vin U New. Sure, this 1973 Buick Riviera has its original numbers-matching motor, but that's not what first caught your eye. In 1977, the. Buick 455 has the same advantages in a bigger package. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. They are designed for use with stock power steering and alternator brackets. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. The timing cover and oil pan are not included as I need them for my other 430 project. scat crankshafts offers a complete line-up of crankshafts from stock replacement to custom billet, i-beam and h-beam connecting rods and complete rotating assemblies for chevy, chevy ls, ford, ford modular, ford vintage, chrysler, modern hemi, pontiac and sport compact. Crower has worked hard to serve the performance parts needs of the racing industry for over 55 years. Have replaced ICM as well. We offer a plethora of Oldsmobile Crankshaft for your vehicle needs. Underneath the fibreglass hood lies a 600hp/650 feet lbs tq ALL Buick 455 stroker(470 cubic inch) machine work by AMP in Kentucky, 3. 455 motor Runs great. Remanufactured Engines Jeep AMC. RACE PROVEN QUALITY AND PERFORMANCE! USED IN HUNDREDS OF 400 TO 1,000 HP ENGINES! D. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. We have a large inventory of domestic crankshafts, however most import crankshafts are done on special order, please ask a salesman for further details. 1971 BUICK ELECTRA 225 FOR SALE OR TRADE for TRUCK - $3200 After it has warmed up it starts right up on the first crank all day. It is powered by a 482ci Stroker V8 Gas engine and is paired with an TH400 Automatic transmission. PartRequest. We will connect you to Salvage yards throughout the United States. 2006 Buick Lacrosse CXL 3. 400/430/455 Block ID, Prep and Oiling mods Compliments of Jim Weise @ www. My engine was a 73 with extensive oiling mods, and would turn well over 6500 with no damage. No Results for. Search our online distributor catalog and find the lowest priced discount auto parts on the web. 7 350/350 trans. buick 455 gs skylark riviera 310 hp engine for sale on ebay 1/12/14. Easy to use parts catalog. ~Read me pleeeze~ For up-front payment total on a remanufactured long block exchange engine, add the 3 figures at the right end of the table rows above. Problem is my 160T flexplate that was originally on the motor will not bolt up. To ensure that the damper is locked in. One of the members from the forum called Realoldspower. Rotating assembly can be balanced for you if you desire. BUICK 455 BLOCK - $3500 (Sebring) Buick 455 Block 1973 Casting #1241735. by Mark Deconti. Thank you!. 7 350/350 trans. 5 Crankshaft Casting# 406 Vin U New. We have 21 cars for sale for 1970 buick gs 455 stage 1, from just $9,000. This includes the block decked, bored. Find BUICK 7. Quality used 1970 Buick GS 455 auto parts are always on sale at AllUsedParts. The rotating assembly, or stroker kit, is the heart of a high performance engine. 455 motor Runs great. The bottom set is 65 non-ac, the top set is 66 w/AC. Fix Up Your Car or Truck With A New Engine. This section also a "catch all" for private services offered, such as tuning and transport. Find Buick at the best price. Buy Crank 20 Tanked on eBay now! No Results for "crank 20 tanked" Ls Car - $29. It appears in the 1975 Buick Shop Manual and has its own chapter for service. Running gear: 75 buick 455 rebuilt as stock using eldelbrock fi intake with aftermarket injected port holley set up including the computer. Competition Components is pleased to announce the release of two new Buick 455 Pistons. Find 455 Engines in Engine & Engine Parts | Find a car engine for sale locally in Ontario : gas and diesel engines, alternators, carburetors, crankshafts and more and make your car more powerful. Stock specs nothing special. Buick Oldsmobile Pontiac 2. High Performance Pontiac Parts. Check out free battery charging and engine diagnostic testing while you are in store. We will connect you to Salvage yards throughout the United States. I know for a fact ive pulled oldsmobile motors out of buick bodies, i just figured if buick used olds, then olds might have used buick engines. 8 Eagle rods, Diamond pistons, 640 Hydraulic roller cam and lifters, win. The V-8 billet crank features nitrided journals and sells for $2,800. 70-76 BUICK 455/7. We have 21 cars for sale for 1970 buick gs 455 stage 1, from just $9,000. Imbalance is accomplished by lightening one side of the flexplate. This is my 1967 Buick GS 400,aka The Black Widow 2,restored it from bottom up in 06-07,cars mileage is 100 true it never went over 100k miles,A REAL REGAL BLACK car from the factory,bought from original ownerstill alivecar came out of Lallas Buick in Lowell,MA,i have the protect-o-plate for the car,car was very clean with no rust whatsoever,original black car ,came with pearl yellow in. 670˝ OAL, 14 pieces Header Bolt & Stud Kits. 425 D engine complete w/C heads 4 bbl $450. Thanks! do NOT contact me with unsolicited services or offers. The 400, 430 and Buick 455 connecting rods listed on this page are available for engines using a stock stroke crankshaft, as well as for offset ground and aftermarket stroker cranks. *Note - blocks with only 2 mounting holes or pads (for the motor mounts) per side is from 1969 and older blocks with 5 or 3 mounting holes or pads (for the motor mounts) per side is from 1970 and newer blocks with 2 freeze plugs per side is 1966 and older blocks with 3 freeze plugs per side is 1967 and newer certain blocks for 4 bbl carb usage have scallops in the cylinders at the deck for. Buick sold the tooling for this engine to Kaiser in 1967, as the demand for the engine was waning steadily in an era of V8s and muscle. Compare 30 million ads · Find Buick 455 faster !. Like all Buick engines, the 430 was all about torque carrying a rating of 475 ft/lbs at just 3,200 rpm while also making 360 peak hp in the same package. Easy to use parts catalog. Billet Aluminum Buick Crankshaft Pulley (1967-1976) 3 Groove Crank Pulley for Buick Engines (400, 430 & 455). Buick 455 Engine Bolt kit. Find used Buick Electra now on Autozin. Hi I buy a Buick Riviera 1975 with 455-4 engine and 400th transmission. 8 will crank and run fine for a few minutes then will cut off and not crank again unless it sits for a long period of time. Visit Car and Driver to research Lingenfelter 455 T/A Concept - Car News. 1970 Buick Gs Stage 1 455 Original Air Cleaner Housing Assembly. 325 inch with just a honing. craigslist free 455 buick electra oil pan, timing chain, crank gear & cam removal. If the engine identification number is stamped on the driver's side of the block or head surface between the first and second. ~Read me pleeeze~ For up-front payment total on a remanufactured long block exchange engine, add the 3 figures at the right end of the table rows above. The 350 and 403 are the same block externally, so all accessories will bolt up, the computer will work (if you keep the cam mild), and nobody will be able to tell the difference unless they check the numbers. The most affordable online directory for all your 425 Crankshaft needs. We ALL Bracket race from time to time, probobly more than any other form including "Class" Racing. first off it was offset ground from three-900 to three-950 stroke, and sized to accept a big block chevy rod journal at two-200. This Buick Gran Sport is a 455 Restomod Tribute car. Buick 455 motor used cars QR Code Link to This Post Real 1970 gs 350 With a real 1970 gs stage 1 455 motor rebuilt from the crank For sale is a 1970 Buick GS. craigslist free 455 buick electra oil pan, timing chain, crank gear & cam removal. 5 Crankshaft Casting# 406 Vin U New. Shop 455 Buick Engine available to buy right now. 1970 Buick Gs Stage 1 455 Original Air Cleaner Housing Assembly. The parts and labor required for this service are. engine was rebuild to 1970 stage 1 specifications, all new front end work, and brake and rotors. All Buick GSX 2-Door Hardtop versions offered for the year 1970 with complete specs, performance and technical data in the catalogue of cars. Ultra rare 1970 Grand Prix SJ 455 HO. Price Highest. Tray fits all Olds engines, 330, 350, 403, 400, 425 and 455. 'New' Lightweight SBC Crankshafts An all new forging that moves the moment of inertia outwards, to make a lighter shaft with good harmonics. No matter what you're driving, we have the right Oldsmobile Crankshaft for your automobile Quality Auto Parts, New, Used and Recycled Auto Parts For Sale. The Oldsmobile 455 stroker kit comes with a crankshaft that is designed to be used as external balance. This 1970 model gran sport is brimming with a rich legacy of style and class. In 1970 the 350 and 455 had their size cast in the side and a 50 or 55 in the lifter valley. This GS is in its original cortez gold color with a black interior and black top. Is there some type of backing plate that goes between the crank and the oil seal to keep it from twisting out?. com Network has over covers all of Buick Makes and Models over the past 100 years. A 428 engine shares the 4. pertronix electronic ignition. No matter what you're driving, we have the right Pontiac 400 Crankshaft for your automobile. Buick - For Sale in Staten Island, NY: Buick Olds Pontiac Chilton Repair in Verona, BUICK GRAND NATIONAL GNX OEM in New York City, 1986 Buick LeSabre Grand National in Woodbridge, 1972 Buick GS. Find OLDSMOBILE 7. Since General Motors lifted the ban on greater than 400cid engines in mid size models Buick was quick to build a 455 cid version in the Gran Sport line. 312 inch to 4. 1967-1969 buick 430 engines. please help me to improve the engine performance. Make an offer to the item and pick. One of the members from the forum called Realoldspower. buick 455 gs skylark riviera 310 hp engine for sale on ebay 1/12/14. complete body resto w new vinyl,headliner,carpeting and seat coverings. Like you said, TA Performance is the place to shop for parts, they are a Buick specialty house. 95 forged stroker crank, 6. com saw this very rare engine for sale on Racing Junk. 1970 Buick vehicle identification number (vin) decoder reveals the vehicles series, model, plant, and production. / Buick / LaCrosse / Car won't crank 5 2019 Buick LaCrosse For Sale. Vinyl top is excellent with no bubbling or rust. Enginetech Buick V8 400 430 455 Rod And Main Bearing Set 1967 - 1976 Browse Buick Enginetech on sale here. The instrument cluster featured round gauges set into square pods. pertronix electronic ignition. I bought a 71 Buick 350 that was a complete rebuilt with less then 1000 miles on it to install, but I never got around to it, so the car is up for sale. buick v8 340-455 parts. Poston has been sold and it appears that Bulldog is casting brand new Buick 455-style cylinder blocks in cast iron or aluminum!. by Fred Dodd. Locate conrods aa63 13568 available for buying here online. and reliable enough that he was able to use a stock cast-iron 455 crank to handle to the. Is there some type of backing plate that goes between the crank and the oil seal to keep it from twisting out?. Motor mounts:. 1 -set of new engine pro rod and main bearings for buick 400 430 455 engines. This section also a "catch all" for private services offered, such as tuning and transport. Power is produced by an overhead valve, 7. Crank Forging Head Casting Crank Kit No. If you supply unique products from your own garage and do not have a business, go ahead and post these for sale items here. No Reserve. On this particular engine, the bores cleaned up from the factory size of 4. Thedrive-linestarts with a SF coded 455. 5 kgm) at 2800 rpm respectively. engine was rebuild to 1970 stage 1 specifications, all new front end work, and brake and rotors. We machine them at ultra high speeds to get an amazing surface finish. The fact that the 350 has great torque is a surprise to many. 1969 Oldsmobile 350,455,Rocket Motor. 421-455 Main/4. Crower has worked hard to serve the performance parts needs of the racing industry for over 55 years. Pictures are highly advised. As you can see from our photos and videos each engine is built to precision with much pride and care. 1970 1971 - $389. 72 Oldsmobile 455 engine with RV (Fremont) I have a Revcon 250 ---27 ft motorhome. ) $145 for the cranks, $25- $50 for the starters. Crankshaft The Buick 300 crankshaft was unchanged through all four years of the engine's production. Others may have things that vary as, with any production vehicle, exceptions and changes do occur. This kit comes with a forged steel narrow journal 3. 030 over Crank is 10/10 Erson cam god from idle to 5000. Crankshaft custom ground for proper clearance. They are in fact related to the V6 and later Buick V8. RUNS GREAT ! I am the second person to title this car! (second owner) Interior Vinyl in excellent shape ! Solid body, good paint, New tires. Find Lok Htd Crank 351 for sale. from a smoke free ho. I know for a fact ive pulled oldsmobile motors out of buick bodies, i just figured if buick used olds, then olds might have used buick engines. Ls Car Engine Flexible Oil Billet Dipstick Aluminum Stainless Steel Ls1 Ls2 Lsx. Search our online distributor catalog and find the lowest priced discount auto parts on the web. and reliable enough that he was able to use a stock cast-iron 455 crank to handle to the. Just fill out the Order Form or e-mail. Buick Riviera Boattail 1971 1972 1973 everything for Boattail (te be) owners. Beautiful 1956 Buick Super 4 Door Hardtop. Buick 400-430-455 Engine Specifications and Blueprinting. It was dubbed the "Fireball". We have a great selection of new and used vehicles. I still have a NOS 455 Stage one short block assembly, no it's not for sale. Their was a full restoration performed on this car and was not finished. Here's the story behind Buick's powerhouse, including how it earned the name Nailhead. this crank shaft underwent some serious surgery to work in this buick build. Find Pontiac Crankshaft on sale right here with the biggest variety of Pontiac Crankshaft anywhere online. Buick 455 motor used cars QR Code Link to This Post Real 1970 gs 350 With a real 1970 gs stage 1 455 motor rebuilt from the crank For sale is a 1970 Buick GS. 725" forward of the OEM location; 265-350 V8 and 252 V6 are 1. Buick 455 has the same advantages in a bigger package. ( i want a street engine ) can some one tell me why in (How to Build Max-Performance Buick Engines) say,s : ----- 455 engine was designed to produce massive amounts of torque. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. The Olds 455 made the same amount of torque, but at 3800 RPMs. 1973 - 1980 Buick 350 - 455 V8 Engine Rocker Arm Part #: 1241851 #1. Instead, it's that this big V8 was rebuilt with dual-quads and a supercharger on top. Order Battery - Automotive for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Racing Forged SX Pistons - Forged I-Beam Connecting Rods- ARP ROD BOLTS- Nodular iron Crankshaft - Ductile Moly Rings - High Performance Rod And Main Bearings. Find 1972 Buick Skylarks for Sale on Oodle Classifieds. If the engine identification number is stamped on the driver's side of the block or head surface between the first and second. Rollmaster Vernier adjustable timing chain set for 4. Online version of Engine Parts Center's engine kit and engine part catalog. This item has been shown 0 times. 00 Custom offset race grind crank 385. Buick V8 400-455 Billet Distributor. 5L V8 Crankshaft Kit Our crankshaft inventory fluctuates, please call or email us to make sure we have this crankshaft in stock before checking out. Forged crank only - 42. Find Oldsmobile Crankshaft On Sale Now. We offer a variety of Buick 455 Engine for your automotive needs. The Oldsmobile 88 (marketed from 1989 on as the Eighty Eight) is a full-size car that was sold and produced by Oldsmobile from 1949 until 1999. with a 400 turbo automatic transmission. For use with a Blower with a Buick pulley bolt pattern. Designed for use with stock power steering and alternator brackets. com, and provided us with this information. If you supply unique products from your own garage and do not have a business, go ahead and post these for sale items here. Pioneer single cd player with 4 speakers and amp. 670˝ OAL, 14 pieces Header Bolt & Stud Kits. 455 Buick Big Block V8 parts in-stock with same-day shipping. Buick Oldsmobile Pontiac 2. 500" stroke crank in a Pontiac 400 block- although any new part should be installed and all clearances checked prior to final assembly because of factory production variances. Note: As a result of an errant screw falling out of the quadrajet carburetor and lodging between a piston and cylinder whcih destroyed the block in late 1999, Jim built a stroked 455 for the 2000 season. Based on production block and heads, this combination provides plenty of power with quality bottom. 31,066 original miles. These Pontiac rotating assembly kits come with cast crank, pistons, rods, bearings, and rings. pros and cons of an olds 455? I'd just buy a "New Eagle Crank" from Rocket Racing for $575 that's ready to run either a manual or automatic! the 455 Buick is. Also open to an Oldsmobile or Buick 455. These prices are current. "Certain engines cannot be used in some Buick cars because of bellhousing, engine mount, block, oil pan and crankshaft changes," Martin explains. Buick 455 Heads 1973 Casting #MP1241860. 1967-1969 buick 400 engines. A lot of information and pictures about the Buick Riviera Boattail. 31,066 original miles. amc jeep v8 290-401 parts. The engine was totally disassembled in preparation for a rebuild and cleaned by a machine shop. CAROLINA MACHINE ENGINES since 1984 has hand built and sold over 50,000 engines. 5 +/- and duration ~230 @. completely fresh / new 455 buick. Vinyl top is excellent with no bubbling or rust. 'New' Lightweight SBC Crankshafts An all new forging that moves the moment of inertia outwards, to make a lighter shaft with good harmonics. The 1970 Buick GS represents the pinnacle of Buick performance during the muscle car era. The engine could be classified as a small-block, but Oldsmobile used a higher deck height for a 4. SFI Approved Balancer for `67-`76, 400-430-455 Buick engines, Internal balance. PartRequest. Crankshafts are NOT knurled in the rear main seal area.