1981 Engines & Components

Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 2.200 in. Pin, Chevy, 454

Part Number: CPI-BBP42B-MG

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cylinder Head, Performer RPM, Aluminum, Assembled, 64cc Chamber, 195cc Intake Runner, Chevy, Each

Part Number: EDL-60895

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Lifters, Race Series, Hydraulic Roller, Vertical Bar, Chevy, Big Block, Set of 16

Part Number: HRS-91162

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 287/297, Lift .504/.504, Chevy, Small Block, Kit

Part Number: SUM-CT101K

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Main Bolts, High Performance Series, 4-Bolt Main, Large Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5202

4.97 out of 5 stars ( 37 )

Estimated Ship Date: Today

Engine Rotating Assembly, Street, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-B15454E030

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Rocker Arm Studs, High Performance, 7/16-20 in. Thread, 1.75 in. Effective Stud Length, Chevy, Big Block, Kit

Part Number: ARP-135-7101

4.94 out of 5 stars ( 36 )

Estimated Ship Date: Today

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, Aftermarket Heads, Kit

Part Number: ARP-235-4303

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Crankshaft, 2-Piece Seal, External Balance, Cast Steel, 4.000 in. Stroke, Chevy, 454, Each

Part Number: SCA-910454

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 165cc Intake, Pedestal, SBF, Pair

Part Number: AFR-1472

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Valve Covers, Cast Aluminum, Black Wrinkle, 351 Powered by Ford Logo, Pair

Part Number: SDK-6A582-351

4.43 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Pistons, Pro Tru, Forged, Flat Top, 4.390 in. Bore, Ford, 7.5L, Set of 8

Part Number: WIS-PTS530A3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lifters, RaceMax, Mechanical Roller, Vertical Bar, +.300 in. Taller Lifter Bodies, Chevy, Big Block, Set of 16

Part Number: HRS-91135

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Oil Filter, Performance Gold, Canister, 5.72 in. Tall, 3.66 in. Diameter, 3/4 in.-16 Thread, Bypass Relief, 8-11 psi, Anti-Drainback, Spin-On, Each

Part Number: KNN-HP-3001

4.81 out of 5 stars ( 83 )

Estimated Ship Date: Today

Lifters, Mechanical Roller, Vertical Link, Chevy, Set of 16

Part Number: CRO-66290H-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Lifters, Mechanical Roller, Chevy, Small Block, Set of 16

Part Number: HRS-91117

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Crankshaft, Cast Steel, Two Piece Rear Main Seal, 3.480 in. Stroke, Use With 5.70 in. Rod, Chevy, 350, Each

Part Number: SCA-935010

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 299/319, Lift .531/.517, Chevy, Small Block, Kit

Part Number: CCA-CL12-602-8

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 268/268, Lift .454/.454, Chevy, Small Block, Kit

Part Number: CCA-CL12-210-2

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Cylinder Head, Twisted Wedge® 11R 205, CNC Competition Ported, Assembled, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-52616601-C03

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .502/.510, Chevy, Small Block, Kit

Part Number: CCA-CL12-423-8

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lifters, Hydraulic Flat Tappet, Chevy, Small Block, Big Block, Set of 16

Part Number: TFS-21400001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Main Studs, 4-Bolt Main, Large Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5601

4.96 out of 5 stars ( 26 )

Estimated Ship Date: Today

Forged Pro Small Block Chevy 4340 Forged Steel I-Beam Connecting Rod, 6 in. Length, .927 Floating Pin, 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-180SBC6000I

Not Yet Reviewed

Estimated Ship Date: Today

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Cylinder Head, X2, Aluminum, Assembled, 64cc Chamber, 188cc Intake Runner, Ford, 289, 302, 351W, Each

Part Number: FMS-M-6049-X2

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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