4A-GE MK1 Engine 16 valve >> 20 valve? [Archive] - Toyota MR2 Message Board

4A-GE MK1 Engine, block, valve, pistons, swap, full, work, makes, high, comp, gains, head, components, compliment, basically, great, knock, machined, sensor, rods, squirters, essentially, hurdles, casting, importantly, modify, distributor, water, pump, interchangeable, dizzy

Can i take the 16 valve head off and replace it with the 20 valve head? is that possible? Or is the block different too? :L Thanks Kyle