Location: Somewhere on a dirt bowl ...
Registered: August 2004
Re: can i bolt a 4AGE head 16 or 20 valve to a 4AFC block?
Sun, 08 August 2004 12:44
The car goes. Its got quick acceleration. And i'm happy with it till i can get the 4ag rebuilt. So why would i have to worry about the compression for?
But if your saying the motor has, or could have, 7.5:1 compression then, hell, i might even ditch rebuilding the 4ag and fit the 4af with a big-arse-whatever-turbo instead.
Lower timing gear?
Do you mean crankshaft cam sprockets? Then yes they are different. The 4af sprocket uses square cut teeth while the 4ag uses a round tooth design.
And as for the cranks. What i should have said is that i'd hazzard to say that the 4ag crank would be lighter due to its counter-weights being knive edged. And with the flywheel, i think i should have put "the 4af flywheel uses 6 bolts to connect it to the crank where as the 4ag flywheel has an 8 bolt design."
I'm not going to even bother with saying that the 4af flywheel is a little heavier cause otherwise Johnny would be grabbing for the scales as he has an anxiety attack over his willy