WebNov 15, 2024 · As far as octane requirement is concerned, the 10.5:1 aluminum head is about equivalent to a 10.0:1 iron head because it conducts heat away faster. The regular … WebMar 29, 2014 · Production heads like the GT40's and GT40P's . However, the chamber and port design is a lot better in the GT40's and GT40P's and will flow more air as-cast. They're also a lot easier to find since they haven't been out of production nearly as long as the early 351 castings. The 4 bar GT40P's are about the best factory casting for a Windsor motor.
GT-40P Heads - 5.0 Mustang & Super Fords Magazine - MotorTrend
WebThe GT-40 head is a good budget casting because Ford cast this head for the Mustang and for Ford Motorsport SVO, Ford’s aftermarket performance parts group, as M-6049-L302. ... Always torque these studs to factory … WebDec 12, 2000 · Central Coast Mustang sells GT-40P heads at a great price, making them a viable alternative in a market flooded with performance head choices. Commonly … lincoln county wa tax rate
GT40 vs. GT40P Heads…What’s the difference? - Toms Offroad
WebMar 24, 2024 · FRPP Z2 Cylinder Heads For 289/302/351W SBF. Fits 289/302/351 Windsor engines. Cast from prime 356 T6 aluminum. Heads retain Ford OEM intake and exhaust port location and flange. Intake ports feature a unique “Velocity Vane” in port floor to direct airflow around the valve stem – that leads to more HP and torque throughout the full … WebMar 1, 2024 · The gt40x303 are an older casting of the newer x306. They flow better than your gt40s and the general consensus is that the ford aluminum heads are fairly decent, just a bit expensive since TFS and AFR have heads that flow better for a bit more. X303 specs. Combustion chamber volume: 64cc. Intake port volume: 178cc. Web1966 Ford GT40 Mk II (man. 4) specs. manufactured by Ford (USA) in United States. 2-door coupe body type. RWD (rear-wheel drive), manual 4-speed gearbox. gasoline (petrol) engine with displacement: 6997 cm3 / 427 cui, advertised power: 361.5 kW / 485 hp / 492 PS ( SAE ), torque: 644 Nm / 475 lb-ft, more data: 1966 Ford GT40 Mk II (man. hotels payson az pet friendly