Engines & Engine Parts at Summit Racing

Summit Racing™ Precision Cast Gen 3 5.7L/6.1L Hemi Cylinder Head SUM-HEMI2125761D

Gen. 3 Hemi CNC Cylinder head, 5.7/6.1L, 212cc Int. runner, 69cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Dr..side,

Part Number: SUM-HEMI2125761D

Not Yet Reviewed

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Summit Racing™ Pro LS Camshaft and Lifter kits SUM-K8717R1

Cam and Lifter kit, Stage 4 Pro LS Turbo Cam. 238/234 117+5, .625/.600 Lift, Maximum Power for larger 364+ CID. 6.0, 6.2, 7.0L, LS2 LS3 LS7 LQ4 LQ9

Part Number: SUM-K8717R1

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Trick Flow® Rocker Arm Adjusting Nuts TFS-70000903-8

Rocker Arm Nuts, Roller Rockers, 3/8 in.-24 Thread, .600 in. Outside Diameter, Set of 8

Part Number: TFS-70000903-8

4.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8707-1DT

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 275/288, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8707-1DT

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Edelbrock Valve Spring Retainers 9730

Edelbrock Valve Spring Retainers 9730

Valve Spring Retainers, Steel, 7 Degree, 1.254 in. Outside Diameter, .600 in. Inside Diameter, Set of 16

Part Number: EDL-9730

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Summit Racing™ Precision Cast Gen 3 5.7L/6.1L Hemi Cylinder Head SUM-HEMI2125761P

Gen. 3 Hemi CNC Cylinder head, 5.7/6.1L, 212cc Int. runner, 69cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Pass.side,

Part Number: SUM-HEMI2125761P

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Trick Flow® Rocker Arm Adjusting Nuts TFS-70000904-1

Rocker Arm Nut, Roller Rocker, 7/16 in.-20 Thread, .600 in. Outside Diameter, Each

Part Number: TFS-70000904-1

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8716-1

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8716-1

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8720-2-DLSTL

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8720-2-DLSTL

Not Yet Reviewed

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8728-1-DLTI

SUM-8728 Pro LS Big Truck Torkinator Level 1 Cam Kit, Dual Springs, Steel Ret. 212/218 Dur., 110+3, .600/.585 Lift, 3 Bolt, 4.8, 5.3, 6.0, 6.2 Vortec

Part Number: SUM-8728-1-DLTI

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8716-1DS

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8716-1DS

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Trick Flow® Rocker Arm Adjusting Nuts TFS-70000902-8

Rocker Arm Nuts, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 8

Part Number: TFS-70000902-8

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Summit Racing™ Valve Springs SUM-174012DP-16

LS Dual Springs, Solid Roller, .750 Max Lift @ 250 Lb. seat @ 1.800 Installed, 700 Lb. @ 1.050 Open, .985 C.B., 1.274 Dia., .600 Rate, Like PAC 1238X

Part Number: SUM-174012DP-16

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Summit Racing™ Pro Hemi Automotive Camshafts SUM-5711

Pro Hemi 206 Cam, MDS Delete, Phaser Limited or Delete, 206/212 Duration @.050, 112.5 LSA + 1.5 adv, .600/.585 Lift, 1800-6000 Range, Each

Part Number: SUM-5711

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8728-2-DLTI

SUM-8728 Pro LS Big Truck Torkinator Level 2 Cam Kit, Dual Springs, Ti. Ret. 212/218 Dur., 110 + 3, .600/.585 Lift, 3 Bolt, 4.8, 5.3, 6.0, 6.2 Vortec

Part Number: SUM-8728-2-DLTI

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8708-2-DLSTL

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 280/292, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8708-2-DLSTL

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Howards Cams Boost Hydraulic Roller Camshafts 189425-14

Camshaft, Boost, OE Hydraulic Roller Tappet, Advertised Duration 307/317, Lift .600/.600, Chevrolet, Small Block, Each

Part Number: HRS-189425-14

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8717-1DS

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 288/285, Lift .625/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8717-1DS

5.0 out of 5 stars ( 1 )

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Trick Flow® Rocker Arm Adjusting Nuts TFS-70000904-8

Rocker Arm Nuts, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 8

Part Number: TFS-70000904-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8706-1DT

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 275/283, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8706-1DT

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8716-1DT

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8716-1DT

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Trick Flow® Rocker Arm Adjusting Nuts TFS-70000901-8

Rocker Arm Nuts, Roller Rockers, 3/8 in.-24 Thread, .600 in. Outside Diameter, Set of 8

Part Number: TFS-70000901-8

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Summit Racing™ Precision Cast Gen 3 6.2L/6.4L Hemi Cylinder Head SUM-HEMI2126264P

Gen. 3 Hemi CNC Cylinder head, 6.2/6.4L, 212cc Int. runner, 73cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Pass..side,

Part Number: SUM-HEMI2126264P

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Manley Severe Duty Pro Flo Series Stainless Steel Valves 11766-1

VALVE-S/D 2.150,+.600

Part Number: MAN-11766-1

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PRW RockerLocs 1200339

Rocker Arm Nuts,ROCKER ARM ADJUSTERS, PRW RockerLoc, 7/16" Stud, 6 Point, .600" OD shank, Set of 16

Part Number: PQX-1200339

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today