They'll fit but the spark plugs are at a different angle and fauls fitment. Depends on what manifolds you have.
Bolt patterns are the same from efi back to the 221/260/289w.
Don't be afraid to try something new. Remember, amateurs built the Ark...Professionals built the Titanic!
Tuned & maintained by "Peppertree Perfmormance". Dart block, Scat 4340 steel crank, Custom C.P pistons.Oliver rods.. Mal Wood twin plate clutch.. Twin SC61/2's,482 rwkw/ 645 rwhp..
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