The strength of the Canadian dollar means USA made aftermarket parts are dropping in price, creating great deals for our Canadian customers. We are working on updating prices but have a long way to go. In the meantime, give us a call or send an email, we'll find the best deal we can.
$546.99 
$N/A 
- For use on 289/302/351 Windsor-style engines - Improved air flow over original GT-40 aluminum heads - Intake flows approximately 240 cfm at .550" lift (at 28" of H20) - Exhaust flows approximately 170 cfm at .500" lift (at 28" of H20) - Machined for 1.94" Intake and 1.54" exhaust valve diameters - Ford racing "X" heads use either GT-40 or aftermarket performance: intake manifold - Intake port volume 178cc, exhaust port volume 58cc - High temperature exhaust valve seats. Thick deck for improved sealing, increased section thickness in critical areas for porting, and webbed rocker bosses for improved strength. Designed for bolt-on rocker arms, machined for tapered seat spark plug or gasketed. Compatible with Ford Racing intakes, headers, and valve train components. Can be machined for diagonal exhaust header flange mounting - High quality original equipment style 356-T6 aluminum castings, machining and components - Each aluminum head weighs approximately 22 lbs. ñ approximately 25 lbs. lighter than each cast iron GT-40 head - These GT-40 style heads use AGSF-32C spark plugs - Each GT-40X head is leak tested prior to assembly
