vortec
1/2 ton status
i pulled my 82's engine today (finally), and googled my block casting #. it's 4010207, but the closest i can find anywhere is 14010207. is there even a chance that the numbers refer to the same block? i have not found any 7-digit numbers at all that start with "4". i've checked nastyz28, mortec, chevymania, and several other places.
both sides of the block have cfd 207, and the rear has h36 201, near the crank, in case that helps.
thanx
both sides of the block have cfd 207, and the rear has h36 201, near the crank, in case that helps.
thanx
With gas being high I would want to run lower compression I.E. cheaper gas I've run the 416 casting heads they just give up the ghost about 4000 rpm and I like my motors to pull to about 5500-6000 range plus there prone to cracking and warping. which casting# is the 305 H.O. Camaro/firebird head???? we had that argument last night I said it was 416 But I'm not sure I've got a 6-pack riding on it