So, with the help of my local machinist who did the heads and assembled the short block,I built this 454 for about $3600 total from intake to pan. That includes buying the heads, block and intake.
Sept. 1969 dated 512 2 bolt block
3964291 rectangular port closed chamber 107 cc heads, stock un-ported
K1303 Summit cam 238/[email protected] .540/.540 114 LSA
Comp Cams stamped steel rockers
.100 tall domed hypereutectic pistons .030 over (compression is approx. 9.5:1)
GM steel crank .010/.010
GM factory re-con rods
Stock oil pan/stock Melling pump
GM 3963569 LS6 intake
Might dyno test it down the road with 1 3/4" headers. Don't have any immediate plans for it yet,but might end up in something in our "fleet" one of these days.
Put it together for fun,so to speak.
We have a similar 454 with the same cam but with 8.9:1 compression and closed chamber oval port heads. Ran a best of [email protected] MPH in my GF's Chevelle
Should be a fun street engine.
Sept. 1969 dated 512 2 bolt block
3964291 rectangular port closed chamber 107 cc heads, stock un-ported
K1303 Summit cam 238/[email protected] .540/.540 114 LSA
Comp Cams stamped steel rockers
.100 tall domed hypereutectic pistons .030 over (compression is approx. 9.5:1)
GM steel crank .010/.010
GM factory re-con rods
Stock oil pan/stock Melling pump
GM 3963569 LS6 intake
Might dyno test it down the road with 1 3/4" headers. Don't have any immediate plans for it yet,but might end up in something in our "fleet" one of these days.
Put it together for fun,so to speak.
We have a similar 454 with the same cam but with 8.9:1 compression and closed chamber oval port heads. Ran a best of [email protected] MPH in my GF's Chevelle
Should be a fun street engine.