Availability
1981 Engines & Components
Oil Pan, Drag Race, Aluminum, Natural, 8 qt. Capacity, 8.25 in. Depth, Chevy, Small Block, Each
Part Number: MOR-21234
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Mechanical Flat Tappet, Advertised Duration 287/297, Lift .504/.504, Chevy, Small Block, Each
Part Number: SUM-CT101
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Heads, Aluminum, Assembled, 75cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair
Part Number: AFR-1066
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Harmonic Balancer, Internal Balance, Steel, Clearcoated, Ford, 429, 460, Each
Part Number: FMS-M-6316-A460
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, XP-Series, Tri-Metal, .010 in. Crankshaft Undersize, Narrowed, Large Journal, Chevy, Small Block, Set of 8
Part Number: KGB-CR807XPN010
Estimated Ship Date: Today
Estimated Ship Date: Today
Forged Pro Mopar SB 4340 Forged Steel I-Beam Connecting Rod, 6.123 in. Length, .984 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8
Part Number: SUM-MOP61238I
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 298/298, Lift .466/.466, Chevy, Small Block, Kit
Part Number: SUM-K1104
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, 2-Piece Seal, External Balance, Cast Steel, 4 in. Stroke, Chevy, Big Block, Each
Part Number: ESP-104544000
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Stud Mount, Full Roller, Steel, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16
Part Number: CCA-1602-16
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .421/.444, Chrysler, Small Block
Part Number: SUM-K6900
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Heads, Street Porting, Aluminum, Assembled, 75cc Chamber, 195cc Intake, Chevy, Small Block, Pair
Part Number: AFR-1038
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pan, Off-Road, Steel, Black Powdercoated, 7 qt., Rear Sump, Ford, Big Block, Each
Part Number: CTR-16-774
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifter, Sportsman, Mechanical Roller, 0.842 in. O.D., Chevy, Big Block, Bronze Bushing Axle, Set of 16
Part Number: CCA-96819B-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Gloss Orange Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair
Part Number: PRO-141-871
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Red, Chevrolet Logo, Chevy, Small Block, Pair
Part Number: PRO-141-931
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8
Part Number: SUM-V8010-8
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Forged Pro BB Chevy 4340 Forged Steel I-Beam Connecting Rods, 6.135 in. Length, .990 Floating Pin, 8740 PSI 7/16 in. 12 pt. Bolts, Set of 8
Part Number: SUM-BBC6135I
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump, Standard-Volume, Chevy, Big Block, Each
Part Number: MEL-M77
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Main Bearings, Standard Size, Tri Metal, 1/2 Groove, Ford, 351W, 351M, 400, Set of 5
Part Number: SLP-5078M
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, Internal Balance, Cast Steel, 3.75 in. Stroke, Chevy, 350 Mains, Each
Part Number: SCA-935056
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod Bolts, High Performance Series, 8740 Chromoly Steel, Chevy, Small Block, Big Block W, Set of 16
Part Number: ARP-134-6003
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump, High-Volume, Ford, Cleveland, Modified, Each
Part Number: MEL-M84AHV
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, AMC/Ford/Oldsmobile, Set of 16
Part Number: CCA-17044-16
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Accessory Drive System, Aluminum, Polished, V-Belt, Crank/Water Pump/Alternator/AC/PS, Under Drive, Chevy, Small Block, Kit
Part Number: BSP-V3220
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 2-Bolt Main, Large Journal, Chevy, Small Block, Kit
Part Number: ARP-134-5401
Estimated Ship Date: Today
Estimated Ship Date: Today
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