Availability
1981 Engines & Components
Crankshaft Pulley, V-Belt, 2-Groove, 7 in., Aluminum, Clear Powdercoated, Chevy, Big Block, Long Pump, Each
Part Number: MCH-7121
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Hex-A-Just, Double Roller, -0.005 in., Billet Steel Sprockets, Chevy, Small Block, Set
Part Number: CLO-9-3100A-5
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Set, Serpentine, Aluminum, Black Powdercoated, Chevy, Small Block, Set of 3
Part Number: MCH-6380-08
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16
Part Number: EW1-35013
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Replacement, Exhaust, Stainless Steel, 1.900 in. Diameter, 8mm Stem, 4.900 in. Length, Ford, Set of 8
Part Number: AFR-7249-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Caps, Billet Steel, 4-Bolt, Straight, Chevy, Big Block, Set of 3
Part Number: PQX-1745402
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Valve Covers, Fabricated Aluminum, Tall, Black, Chevy Logo, Chevy, Small Block, Pair
Part Number: PRO-141-802
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Camshaft, Street Force 1, Hydraulic Flat Tappet, Advertised Duration 259/267, Lift .448/.480, Ford, 351W, Each
Part Number: HRS-220021-12
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Hypereutectic, Flat, 3.776 in. Bore, Chevy, Set of 8
Part Number: SLP-H534CP40
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Oil Dipstick, Flexible, Passenger Side Block Entry, Billet Aluminum, Brite Anodized, 12 in. Length, Chevy, Small Block, Each
Part Number: LOK-ED-5001-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod Bolts, Manley Replacement Bolts, L19 alloy, Chevy, Small Block, V8, Set of 4
Part Number: MAN-42296-4
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Studs, 7/16-14 in., Bottom 7/16-20 in., Top Thread, 2 7/16 in. Long, Set of 16
Part Number: MRG-1074
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Pistons, Hypereutectic, Dish, 4.030 in. Bore, Ford, Lincoln, Mercury, Set of 8
Part Number: SLP-H654CP30
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Pulley, Serpentine, 6-Groove, Aluminum, Clear Powdercoated, Chrysler, V8, Each
Part Number: MCH-10306
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod Bolts, Pro Series Wave-Loc, 2000 Alloy, Chevy, 305, 307, 350, V8, Set of 16
Part Number: ARP-234-6403
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Class 1, Hydraulic Flat Tappet, 257/269 Advertised Duration, .379/.395 Lift, Ford, 255, 302, Each
Part Number: MEL-SYB-26
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Black Anodized, Vent Holes, Chevy, Small Block, Pair
Part Number: PQX-4035007
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Each
Part Number: JEP-138081S
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Crankshaft Pulley, V-Belt, 2-Groove, 5.5 in., Aluminum, Clear Powdercoated, Chevy, Big Block, Long Pump, Each
Part Number: MCH-7021
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear Drive, Quiet, Dual Idler, Ford, Small Block, 1-Piece Fuel Pump Eccentric, Set
Part Number: SUM-G6711-Q
Estimated Ship Date: Today
Estimated Ship Date: Today
Power Steering Brackets, Saginaw P Series, Driver Side, Black Powdercoated, Chevy, Small Block, Kit
Part Number: TFF-6508B
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Nodular Iron, 6.750 in. Diameter, Chevy, GMC, 292, Each
Part Number: RNB-594-031
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly
Part Number: HSN-2M5540030
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Harmonic Balancer, SFI-Rated Racing Series, Lightweight, Internal Balance, Steel, Black, Chevy, Small Block, W-Engine, Each
Part Number: PQX-2432740
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Intake, Stainless Steel, 2.190 in. Diameter, .371 in. Stem, 5.218 in. Length, Chevy, Set of 8
Part Number: MAN-10728-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster