Summit Racing Engine Blocks & Accessories

Engine block coolant and oil plug kit, Threaded Engine Block Oil/Coolant passage Plugs, Brass/Steel, Oil Plug and barbell, Chevy, GM LS GenIII/IV, Kit

Part Number: SUM-G1584

4.72 out of 5 stars ( 29 )

Estimated Ship Date: Monday 11/10/2025

Freeze Plug Kit, Brass, Ford, Small Block, 221, 255, 260, 289, 302, 351W, Kit

Part Number: SUM-G1583

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/10/2025

Cylinder Head Dowel Pin, Solid, Chevy GM, LS/LSX, Gen III/IV For use with standard or 1/2 in. head studs. Set of 4

Part Number: SUM-910233

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025