Engines & Engine Parts at Summit Racing

KB Performance Pistons KB116.030

Pistons, Hypereutectic, Dome, 4.030 in. Bore, Ford, Set of 8

Part Number: UEM-KB116-030

5.0 out of 5 stars ( 8 )

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Wiseco Piston Oil Rail Supports GLS12

Oil Rail Support, Dimpled, 4.194 in. up to 4.220 in. Bore, Each

Part Number: WIS-GLS12

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

AFR 238cc LS3 Enforcer Cylinder Heads 1803

Cylinder Head, Aluminum, LS3 Enforcer, 238cc, 72cc Chamber, Assembled, Each

Part Number: AFR-1803

Not Yet Reviewed

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Ford Performance Parts 289/302/351W X2 Street Cruiser Aluminum Assembled Cylinder Heads M-6049-X2

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 )

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COMP Cams Ultra Pro Magnum Rocker Arms 1678-16

COMP Cams Ultra Pro Magnum Rocker Arms 1678-16

Rocker Arms, Ultra Pro Magnum, Full Roller, 1.8 Ratio, Chromoly Steel, Black Oxide, Chevy, Rectangular Port LS, Set of 16

Part Number: CCA-1678-16

4.44 out of 5 stars ( 9 )

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COMP Cams Ultra Pro Magnum Rocker Arms 1617-16

Rocker Arms, Stud Mount, Full Roller, Steel, 1.52 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: CCA-1617-16

4.14 out of 5 stars ( 7 )

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Improved Racing Performance Windage Trays EGM-243

Windage Tray, Aluminum, 4.00 in. Stroke, Front Sump, Chevy, LSX, Each

Part Number: IRP-EGM-243

5.0 out of 5 stars ( 1 )

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PRW Harmonic Damper Bolts 1042289

Harmonic Balancer Bolt,Ford, 289-460 (except 351C), 12-point, 5/8 in. Wrenching, 180,000 psi, 5/8 in. x 18 x 2.050 in. UHL, Incl Washer

Part Number: PQX-1042289

Not Yet Reviewed

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Trick Flow® Track Max® Hydraulic Roller Camshaft and Valve Spring Upgrade Kits for Ford 4.6L/5.4L 2V TFS-K51802001

Cam and Spring Combo, Adv. Duration 262/264, Lift .550/.550, Lobe Sep. 112, w/ Springs, Ford 4.6L/5.4L 2V, Kit

Part Number: TFS-K51802001

3.67 out of 5 stars ( 3 )

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COMP Cams Ultra Pro Magnum Rocker Arms 1677-16

Rocker Arms, Ultra Pro Magnum, Full Roller, 1.8 Ratio, Chromoly Steel, Pedestal Mounting, Chevy, Set of 16

Part Number: CCA-1677-16

4.78 out of 5 stars ( 9 )

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ICON Premium Forged Piston and Ring Kits IC789KTD.060

Piston and Ring Kit, Forged, Dome, 4.310 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC789KTD-060

Not Yet Reviewed

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Trick Flow® DHC™ 200 Cylinder Heads for Small Block Chevrolet TFS-3021B002-C00

Cylinder Head, DHC™ 200, CNC Street Ported, Bare, No Accessory Bolt Holes, Small Chevy, Each

Part Number: TFS-3021B002-C00

Not Yet Reviewed

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D.S.S. E Series Forged Piston and Ring Kits K8700-4030

Piston Set, 350 SBC E Series -4cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-K8700-4030

Not Yet Reviewed

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COMP Cams Ultra Pro Magnum Rocker Arms 1604-1

Rocker Arm, Stud Mount, Full Roller, Steel, 1.52 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Each

Part Number: CCA-1604-1

4.0 out of 5 stars ( 1 )

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PRW Harmonic Damper Bolts 1042396

Harmonic Balancer Bolt, 12-point, 180,000 PSI, 1/2-20 in., 1.550 in. UHL, Each

Part Number: PQX-1042396

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Ultra Pro Magnum Rocker Arms 1607-8

Rocker Arms, Stud Mount, Full Roller, Steel, 1.52 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 8

Part Number: CCA-1607-8

5.0 out of 5 stars ( 2 )

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KB Performance Pistons KB400.030

Pistons, Hypereutectic, Dome, 4.280 in. Bore, Chrysler, Set of 8

Part Number: UEM-KB400-030

Not Yet Reviewed

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Trick Flow® Track Max® Hydraulic Roller Camshaft and Valve Spring Upgrade Kits for Ford 4.6L/5.4L 2V TFS-K51802003

Cam and Spring Combo, Adv. Duration 262/264, Lift .550/.550, Lobe Sep. 112, w/ Springs, Ford 4.6L/5.4L 2V, Kit

Part Number: TFS-K51802003

Not Yet Reviewed

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D.S.S. E Series Forged Piston and Ring Kits K8702-4030

Piston Set, 350 SBC E Series -8cc Flat Top 4 Valve relief Piston Set. 4.030 bore

Part Number: DMS-K8702-4030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8740-4030

Piston Set, 347 Stroker SBF 289 - 302 E Series -6cc Dish Top Inline Piston Set. 4.030 bore

Part Number: DMS-K8740-4030

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC779KTD.STD

Piston and Ring Kit, Forged, Dome, 4.250 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC779KTD-STD

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

PRW Harmonic Damper Bolts 1042346

Harmonic Balancer Bolt, 12-Point, Chromoly, 16mm x 2.0 Thread Size, Chevy, Small Block LS, Each

Part Number: PQX-1042346

5.0 out of 5 stars ( 5 )

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COMP Cams Chrysler Hemi Phaser Camshafts 201-424-17

Camshaft, Hydraulic Roller Tappet, Advertised Duration 266/279, Lift .612/.605, Dodge, Hemi, 5.7/6.4L, Each

Part Number: CCA-201-424-17

3.0 out of 5 stars ( 2 )

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D.S.S. FX-Series Forged 2618 Alloy Pistons 2-3402-4030C

-2cc Flat Top SBF Twisted Wedge Forged 2618

Part Number: DMS-2-3402-4030C

Not Yet Reviewed

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COMP Cams Ultra Pro Magnum Rocker Arms 1605-1

Rocker Arm, Stud Mount, Full Roller, Steel, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Each

Part Number: CCA-1605-1

3.0 out of 5 stars ( 1 )

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