1981 Engines & Components

PRO BBC H.R. 5 Hydraulic Roller Cam, 4/7 Swap, 232/242 Duration @ .050, 111 LSA + 6 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3000-6500

Part Number: SUM-1255

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Cylinder Head, Twisted Wedge®, Aluminum, Fast As Cast®, 58cc CNC Chambers, 1.460" Dual Springs, Emissions-Legal, Assembled, Ford 289/302/351W, Each

Part Number: TFS-51410004-M58

4.83 out of 5 stars ( 6 )

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Cylinder Head Bolts, High Performance, 12-Point Head, 180,000 PSI, Chevy, Small Block, Kit

Part Number: ARP-134-3701

4.93 out of 5 stars ( 80 )

Estimated Ship Date: Mar 12, 2026 if ordered today

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: SUM-G6921B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Oil Filter, Racing, Canister, Black, 13/16 in.-16 Thread, 4.33 in. Height, Each

Part Number: WIX-51069R

4.42 out of 5 stars ( 19 )

Estimated Ship Date: Today

Timing Chain and Gears, True Roller, Double Roller, Steel Sprockets, Chevy, Big Block, Set

Part Number: SUM-G6610R-9

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Pistons, Hypereutectic, Flat, 4 in. Bore, Chevy, Small Block, Set of 8

Part Number: SLP-H345DCP

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Timing Chain and Gear Set, Hex-A-Just, Double Roller, Billet Steel Sprockets, Chevy, Small Block, Set

Part Number: CLO-9-3100A

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Pulley Kit, Serpentine Belt, Billet Aluminum, Polished, 140 Amp Alternator - Power Steering - Air Conditioning, Small Block Ford, Kit

Part Number: SUM-340550

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

Part Number: ARP-235-4201

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Today

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

Part Number: HRS-91211

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Rocker Arms, Fits 3/8 in. Stud, Full Roller, Steel, 1.50 Ratio, Chevy, Small Block, Set of 16

Part Number: CCA-1801-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cylinder Head Bolts, High Performance, 12-Point Head, Chevy, Big Block, with Aftermarket Heads, Kit

Part Number: ARP-135-3703

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Oil Filter, Canister, 13/16 in.-16 Thread, 4.338 in. Height, Each

Part Number: WIX-51069

4.86 out of 5 stars ( 42 )

Estimated Ship Date: Today

Harmonic Balancer, External Balance, Steel, Black, Chevy, 454, Each

Part Number: FLU-800111

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Camshaft Kit, Stock Replacement, Hydraulic Flat Tappet, 194 Int/202 Exh, Lifters Included, V8, Kit

Part Number: MEL-CL-CCS-2

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cylinder Head, Blue Hornet, 18-Degree,175cc Intake Runner, As Cast, 62cc Chamber, Bare, V8, Mopar, Small Block LA, Chrysler, Dodge, Plymouth, Each

Part Number: AFR-2402

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lifters, Hydraulic Flat Tappet, Chevy, Oldsmobile, Pontiac, Set of 16

Part Number: ISK-202-HY

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Rod Bearings, A-Series, Bi Metal, Standard Size, Chevy, Small Block, Set of 8

Part Number: SLP-8-2555A

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Cylinder Head, Twisted Wedge® 170, Aluminum, Fast As Cast®, 61cc CNC-Profiled Chambers, 1.460" Dual Springs, Assembled, Ford 289, 302, 351W, Each

Part Number: TFS-51410010-M61

4.13 out of 5 stars ( 8 )

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Rod Bearings, .010 Crankshaft Undersize, Chevy, Small Block, Large Journal, Set of 8

Part Number: CLE-CB663P108

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

Rocker System, Full Roller, 1.7 Ratio, for Brodix BB3X, Chevy, Big Block, Kit

Part Number: JES-KSS-057070

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Timing Chain and Gear Set, Keyway Adjustable, Double Roller, Billet Steel Sprockets, Chevy, Small Block, Set

Part Number: CCA-7100

4.33 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 282/289, Lift .513/.529, Ford, 351W, Each

Part Number: CCA-35-425-8

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Combo, Cylinder Heads, Aluminum, Intake Manifold, Aluminum, Edelbrock, Cam/Lifters, Gaskets, Bolts, Kit

Part Number: CMB-08-0037

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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