1981 Engines & Components

Piston, Forged, Dome, 2-Valve Reliefs, 4.030 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Each

Part Number: JEP-140348S

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Drive Mandrel, Vacuum Pump and Dry Sump Pump Drive Kit Component, Chevy, Big Block, Each

Part Number: AEI-21106

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Ford, Small Block, Set

Part Number: PQX-5030221

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Crankshaft Pulley, V-Belt, 1-Groove, 5.75 in., Aluminum, Clear Powdercoated, Ford, Mercury, 429/460, Each

Part Number: MCH-1811

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Camshaft, Hydraulic Flat Tappet, Advertised Duration 269/269, Lift .475/.475, Ford, 351W, Each

Part Number: HRS-220931-10

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet Style, 190/190 Duration, Jeep, 4.2L, Each

Part Number: CWA-J8133009

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Silver Anodized, Oil Stacks, Chevy, Small Block, Pair

Part Number: PQX-4035040

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.310 in. Bore, Chevy, Set of 8

Part Number: UEM-1448HC-060

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-10766-8

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Connecting Rods, Big Block Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.535 in. Long, Chevy, Big Block, Each

Part Number: OLV-C6535BB

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Engine Dress-Up Kit, Steel, Chrome, Chevy, Big Block, Kit

Part Number: SUM-CSUM108

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Camshaft, Hydraulic Flat Tappet Style, 196/196 Duration, Jeep, 304, 401, Each

Part Number: CWA-J8121156

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Estimated Ship Date: May 4, 2026 if ordered today

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Roller Timing Set Same as MIL-15005 with Roller Thrust Bearing

Part Number: MIL-15055

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Estimated Ship Date: May 5, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3474HC-030

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 19, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.011 in. Length, Chevy, Set of 8

Part Number: MAN-10751-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-10721-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Blue Anodized, Chevrolet, Various Heads, Kit

Part Number: PQX-1535006

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Valve Springs, Specialty and Class Specific, 604 Create Motor, Single, 1.350 in. O.D., 380 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1212X-16

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Cylinder Head Fasteners, Studs, 4135 Chromoly Steel, 200,000 PSI Tensile Strength, Black Oxide, 12-Point, Ford, 351W, Kit

Part Number: PQX-1035131

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Lifters, Hydraulic Flat Tappet, Chevy, 0.842 Dia., 2.05 Seat Height, Set of 12

Part Number: CCA-802-12

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Engine and Accessory Fasteners, Chrome, Bowtie Emblem, Chevy, Small Block, V8, Kit

Part Number: GAR-10-56490-H

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Pistons, Hypereutectic, Dish, 4.390 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, V8, Set of 8

Part Number: UEM-1143HC-030

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Engine Re-Ring, Cast, 4 in. Bore, .010 Rod, .010 Main, Ford, Kit

Part Number: FEM-205124AM-011

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CAMSHAFT-ENGINE

Part Number: MEL-24206

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Valve Covers, Tall Height, Stamped Steel, Carbon Fiber Finish, Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-712

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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