Engines & Engine Parts

Rocker Arm; Shaft Mount Aluminum Rocker Arm; Ratio 1.7 Int./Exh.; Chevy Big Block 18 deg. Brodix Big Brodi

Part Number: CCA-1513

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 230cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11721143P

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Estimated Ship Date: May 15, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, for use on Acura®, Honda®, 1.6, 1.7, 1.8L

Part Number: ATI-918476

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Harmonic Balancer, Super Damper, Internal Balance, 6-Bolt, Dual Keyway, Steel, Black, Chevy, 396, 402, 427, Each

Part Number: ATI-917064

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cylinder Head, Pro 1, Aluminum, Assembled, 58cc Chamber, 195cc Intake Runner, Ford, Small Block Windsor, Each

Part Number: DRT-13201112

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Estimated Ship Date: May 15, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 429, 460, Each

Part Number: ATI-917620

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Harmonic Balancer, Race Performance, Internal Balance, SFI 18.1, 6.370 in. O.D., Steel, Elastomer, Ford, Small Block Windsor, Each

Part Number: PBB-PB1086SS

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Harmonic Balancer, Super Damper, External Balance, Steel, Black, Chevy, 400, Each

Part Number: ATI-917080

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Dressed Longblock w/ MPFI GM Small Block Compatible 400 C.I. Deluxe Dressed, Multi-Point Fuel Injected, with Polished Pulley Kit

Part Number: MLL-BP4002MPFIK

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Estimated Ship Date: May 4, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 215cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11621122P

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Estimated Ship Date: May 15, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917785

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11311112P

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Estimated Ship Date: May 15, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 121cc Chamber, 310cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19100112

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Estimated Ship Date: May 15, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 221, 260, 289, 302, 351W, Each

Part Number: ATI-917511AK

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Camshafts, Hydraulic Roller Follower, Advertised Duration 281/314, Lift .450/.450, Ford, Modular V8, 3V, Pair

Part Number: CCA-127030

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11511122P

5.0 out of 5 stars ( 4 )

Estimated Ship Date: May 18, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Bare, 121cc Chamber, 355cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19574030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Cylinder Head, Pro 1 CNC, Assembled, Aluminum, 23 Degree, 66cc, 2.080 in. Intake, 1.600 in. Exhaust, Dual Springs, Chevy, Small Block, Each

Part Number: DRT-11971142P

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Estimated Ship Date: May 15, 2026 if ordered today

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Harmonic Balancer, Super Damper, 6.780 in., Internal Balance, Aluminum, Black, Mopar, 6.1L Hemi, 392 Crate

Part Number: ATI-918432

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Rocker Arms, Full Roller, Shaft Mount, 1.6 Ratio, 5/16 in. Stud, Ford, Small Block, Kit

Part Number: CCA-1514

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11311111P

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

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Harmonic Balancer, Race Performance, Ford, Lincoln, Mercury, 460, Each

Part Number: PBB-PB1210SS

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 49cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Each

Part Number: DRT-11511122PF

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Estimated Ship Date: May 15, 2026 if ordered today

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Harmonic Balancer, Race Performance, Four Bolt Holes, Elastomer, Steel, Black, 6.000 in. O.D., Degree Markings, SFI 18.1, Cadillac, Each

Part Number: PBB-PB1144SS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11321113P

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Estimated Ship Date: May 15, 2026 if ordered today

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