This is great Steve. You can elaborate a bit on some questions.
Plenum dia: std, 75mm(3"), 100mm(4")
Throttle butterfly size: std(50mm), 60mm, 70mm
Exhaust size: 57mm(2.25"), 63mm(2.5"), 76mm(3")
Exhaust manifold: std, short runners, Long runners
Inter-cooler area: std 800cm2(130"2), 1100cm2(176"2), 1650cm2(264"2)
Camshafts: Std, road(add 1mm lift), race(add 2mm lift)
Head: std, gas-flowed
Head gasket: Std, metal strengthened
Head bolts: Std, ARP, 12mm
Balance shafts: In use, removed
Bookmarks