GM Gen III LS1 5.7L Bare Aluminium Cylinder Heads 210cc/64cc Exterior Suits Small Block Ford Windsor

Suits Small Block Ford Windsor 260 289 302 351W

Hose length: 4 ft

For Small Block Chev with short water pump

Brand new replacement for factory box

each unit also includes 2 each -6AN x 3/8” barb fittings

GM Gen III LS1 5.7L Bare Aluminium Cylinder Heads 210cc/64cc Exterior Suits Small Block Ford Windsor"High Quality Performance At An Affordable Low Price" Suits GM Gen III LS1 Brilliantly engineered and manufactured Made from AC4B Aluminium As cast runners and chambers Sold as a pair Specifications: Combustion chamber: 64cc Intake runner volume: 210cc Exhaust runner volume: 82cc Intake valve diameter: 2. 020 Exhaust valve diameter: 1. 600 Valve stem diameter: 0. 316