Brand: World Products

World Products 042660-1 – Cylinder Head Cast Iron Chevy Small Block S/R Torquer 170cc 67cc 23Degree 2.020″ x 1.600″ Straight Plug, Assembly w/ 1.250″ springs for hydraulic flay tappet lifters   World’s SR TORQUER provides up to 30HP over stock Head. The S/R Tourquer cylinder head is the preferred performance alternative to expensive OEM castings

World Products 042670 – Cylinder Head Cast Iron Chevy Small Block S/R Torquer 170cc 76cc 23Degree 2.020″ x 1.600″ Straight Plug, Bare Casting   World’s SR TORQUER provides up to 30HP over stock Head. The S/R Tourquer cylinder head is the preferred performance alternative to expensive OEM castings or junkyard rebuilds. These Head are designed with

World Products 042670-1 – Cylinder Head Cast Iron Chevy Small Block S/R Torquer 170cc 76cc 23Degree 2.020″ x 1.600″ Straight Plug, Assembly w/ 1.250″ springs for hydraulic flat tappet lifters   World’s SR TORQUER provides up to 30HP over stock Head. The S/R Tourquer cylinder head is the preferred performance alternative to expensive OEM castings

World Products 043600 – Cylinder Head Cast Iron Chevy Small Block S/R 170cc 76cc 23Degree 1.940″ x 1.500″ Straight Plug. Bare Casting World’s S/R cylinder Head are the preferred alternative to expensive OEM castings or junkyard rebuilds. These Head are designed with extra-thick decks and walls for improved reliability as well as equipped with hardened steel exhaust seats

World Products 043610 – Cylinder Head Cast Iron Chevy Small Block S/R 170cc 67cc 23Degree 1.940″ x 1.500″ Straight Plug. Bare Casting World’s S/R cylinder Head are the preferred alternative to expensive OEM castings or junkyard rebuilds. These Head are designed with extra-thick decks and walls for improved reliability as well as equipped with hardened steel exhaust seats