2003 Summit Racing Engines & Components

Stage 5.5 Pro LS Twin-Turbo Cam. 251/255 Dur., 117 + 6, .625/.615 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LQ4 LQ9, Each

Part Number: SUM-8726R1

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Cylinder Head Studs, Extreme Duty, 12-Point Heads, Ford, 6.0L Diesel, Kit

Part Number: SUM-910514

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Estimated Ship Date: Monday 11/17/2025

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Cam and Lifter kit, Stage 2 Pro LS Cam, Pro LS Turbo Cam. 226/230 Dur., .600/.575 Lift, 113+4 Lobe Sep. , 5.3, 5.7, 6.0, 6.2, LS1,2,6,3,LSX, Each

Part Number: SUM-K8706R1

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Estimated Ship Date: Monday 11/17/2025

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Valve Cover Set, LS Race, Lightweight Die Cast Aluminum, With Coil Mounts, Silver Powder Coat, Pair

Part Number: SUM-440825

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Estimated Ship Date: Monday 11/17/2025

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Pro LS Big Gun 3 Hydraulic Roller Cam, Stage 5, 247/255, 117 + 7, .625/.605 with 1.7, .662/.641 with 1.8, 4200-7300+ RPM, 6.2+, Each.

Part Number: SUM-8731R1

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Estimated Ship Date: Monday 11/17/2025

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Cam and Lifter kit, Pro SBC Stage 7 Hyd. Flat-Tappet 4/7 Firing Order Swap, 248/256 Dur., 108 LSA + 2 Adv, .518/.525 1.5 Ratio, 3000-7000 Range

Part Number: SUM-K1206

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Stage 4 Pro LS Truck Swap Cam, 226/230 112+4, .550 /.550 Lift, 3-bolt, Chevy, LS, Each

Part Number: SUM-8714R1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Pro LS S.P.6 Cam, 256/270 Duration, 108 LSA + 4 Adv, .625/.625 lift, 3-Bolt, compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0

Part Number: SUM-8745R1

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Estimated Ship Date: Monday 11/17/2025

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Rocker Arm Trunnion Upgrade Kit, Bronze Bushing, Dodge, Cummins, 5.9L, 24 Valve, Kit

Part Number: SUM-141570

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

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Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 290/305, Lift .551/.551, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8704-2-BHV

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Cannot be shipped Internationally

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• Ground
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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/282, Lift .545/.545, Chevy, LS, Each

Part Number: SUM-8714-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Pro LS S.P.2 Cam, 234/251 Duration, 110 LSA + 5 Adv,.625/.625 lift, 3-Bolt, compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0

Part Number: SUM-8741R1

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Estimated Ship Date: Monday 11/17/2025

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Cam and Lifter kit, Pro SBC Stage 6 Hyd. Flat-Tappet 4/7 Firing Order Swap, 242/248 Dur., 108 LSA + 2 Adv, .510/.518 1.5 Ratio, 2600-6600 Range

Part Number: SUM-K1205

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Estimated Ship Date: Monday 11/17/2025

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Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: SUM-17365FC-30

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Cam and Lifter kit, Pro SBC Stage 2 Hyd. Flat-Tappet 4/7 Firing Order Swap, 212/218 Dur., 111 LSA + 2 Adv, .428/.450 1.5 Ratio, 1000-5550 Range

Part Number: SUM-K1201

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Stage 4.5 Pro LS Twin-Turbo Cam. 242/248 Dur., 116+5, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9, Each

Part Number: SUM-8724R1

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Estimated Ship Date: Monday 11/17/2025

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Stage 5 Pro LS Twin-Turbo Cam. 247/251 Dur., 117.5+5.5, .625/.615 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LQ4 LQ9, Each

Part Number: SUM-8725R1

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Estimated Ship Date: Monday 11/17/2025

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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .523/.524, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8701-2-BHV

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted
• Ground
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Cylinder Head Studs, Extreme Duty, 12-Point, Chromoly, Black Oxide, 5.9 Cummins 24 valve, Kit

Part Number: SUM-910512

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Pistons, Forged, Flat, 4.000 in. Bore, Chevy, Set of 8

Part Number: SUM-17360FC-00

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Estimated Ship Date: Monday 11/17/2025

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Rocker Arm Trunnion Upgrade Kit, 0.005 in. Oversize Bronze Bushing, Dodge, Cummins, 5.9L, 24 Valve, Kit

Part Number: SUM-141570-OS

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Estimated Ship Date: Monday 11/17/2025

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Cam and Lifter kit, Pro LS Truck Torkinator. 200/205 Dur., 113+4, .550/.550 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, 7.0 Each

Part Number: SUM-K8727R1

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Estimated Ship Date: Monday 11/17/2025

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Cylinder Head Studs, 12-Point, Black Oxide, Ford 6.0L Diesel, Kit

Part Number: SUM-910251

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Pro LS Big Gun 2 Hydraulic Roller Cam, Stage 4.7, 242/251, 116 + 6, .625/.605 with 1.7, .662/.641 with 1.8, 3900-7200+ RPM, 6.2+, Each

Part Number: SUM-8730R1

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Estimated Ship Date: Monday 11/17/2025

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Valve Covers,Tall, Billet Aluminum, Black Anodized, Race, LS, Pair

Part Number: SUM-440800

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Estimated Ship Date: Monday 11/17/2025

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