1990 CHEVROLET Summit Racing Parts and Accessories

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

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Forged Pro BB Chevy 4340 Forged Steel H-Beam Connecting Rods, 6.7 in. Length, .990 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-BBC67008H

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Pro SBC Stage 8 Hyd.Flat-Tappet 4/7 Firing Order Swap Cam, 252/258 Dur., 107 LSA + 1.5 Adv, .533/.540 1.5 Ratio, .569/.576 1.6 Ratio, 3200-7200 Range

Part Number: SUM-1207

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

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 4/20/2026 if shipped by air

• Free Shipping

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 4/20/2026 if shipped by air