Can you use stock rockers with aftermarket aluminum heads?

-
Jim / Mr IQ you should put those rockers into production! I like the hole drilled to oil the pushrod!
 
Those must be for a hemi or a minivan.
I remeber that they made some some kinda special for a 440 hemi, maybe even a one off factory experimental!
I wonder is they come in 2.5:1
Those adjustable rockers are from the super secret, solid cammed, 383-426 factory flexi-stroker B-engine. It was a 383 engine with a flex-able throw crankshaft that was 383ci at 817rpm idle and stretched out to 426ci by 6,254.7rpm.
 
Those adjustable rockers are from the super secret, solid cammed, 383-426 factory flexi-stroker B-engine. It was a 383 engine with a flex-able throw crankshaft that was 383ci at 817rpm idle and stretched out to 426ci by 6,254.7rpm.

Did it have like a dial back stroke knob?.. So if you really didn't need to do all out stroking you could just chub it up a little at a time?
 
No you can't use OEM stamped rockers on your aluminium heads, it would ruin your reputation if anyone finds out!
But if you do use them, never EVER tell anyone.
Otherwise it's OK as long as you don't use a camshaft lift or spring load that's out of range of the OEM stamped rockers. The rockers will do their job on a couple of aluminium heads as well as they do on iron heads.
 
-
Back
Top