1990 Summit Racing Parts and Accessories

Gen. 1.5 LT1 Forged Steel Crankshaft, 3.750 stroke, 5.700 Rod, Lightened, bull-nose counterweights, Nitride Hardened, 1 piece rear main seal

Part Number: SUM-SBCLT37501P

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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PRO BBC H.R. 4 Hydraulic Roller Cam, 4/7 Swap, 224/232 Duration @ .050, 110 LSA + 5 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 2800-6300

Part Number: SUM-1254

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Intake Manifold, Stage 1, Dual Plane, Aluminum, Black, Square/Spread Bore, Chevy, Small Block, Each

Part Number: SUM-226016-B

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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PRO BBC H.R. 1 Hydraulic Roller Cam, 4/7 Swap, 204/214 Duration @ .050, 110 LSA + 4 Adv. , .510/.510 with 1.7 ratio, .540/.540 with 1.8, Idle-5600

Part Number: SUM-1251

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Pro SBC Hyd. Roller Cam, Turbo Stage 3, 232/232 Duration, 115 LSA + 5 Adv., .550/550 Lift with 1.5 Ratio, .587/.587 1.6 Ratio, 3500-7200 Rpm Range

Part Number: SUM-8807

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Ignition Coil, High Output, Square, Epoxy, 40,000 V, Red, GM, DIS, Each

Part Number: SUM-850017

3.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Mockup Bock, Cummins 5.9 12V Diesel, Long Block, Steel, Includes bolts, Each

Part Number: SUM-774005

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston, Hypereutectic, Flat, 4.060 in. Bore, Ford, Each

Part Number: SUM-17302-60-1

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Estimated Ship Date: Monday 3/16/2026 if shipped by air