Its a 94 cobra and ive got it ripped apart to the block. im gonna bore it .030 over to a 306. puttin some probe dome top forged pistons in. its got a E303 cam,edelbrock performer RPM 2 upper n lower,70 mm tb, BBK cold Air, under drive pulleys, Bassani shorty headers, bassani x- pipe, bassani mufflers, 4.10 gears, crane gold 1.7 rr's comp double roller timing chain, steeda short throw, spec stage 1 clutch, msd billet distributor, ford racing plug wires, tripple cut valve job and ported gt-40 heads......and to put that to the pavement ...a set of nitto drags 275/50/15

... and this summer when i get some extra cash ill prolly spray it with a zex kit this summer, and a tremec TKO.
And if anyone can HELP me i need to know the cumbustion chamber size of the cast GT40 heads???