Summit Racing Pistons & Piston Rings

Forged Pro pistons for BB Chevy 565, 4.600 bore, 1.120 C.H., 4.25 in. stroke, 6.535 in. rod, 40cc Dome open chamber only, 14.2:1@114cc, 13.5@119cc.

Part Number: SUM-BBC540460040

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Piston, Hypereutectic, Flat, 4.030 in. Bore, Ford, SBF, Each

Part Number: SUM-17302C-30-1

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

Piston, Hypereutectic, Dished, 4.040 in. Bore, Chevy, Single replacement, Each

Part Number: SUM-17383C-40-1

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025