90K on engine, LE1 or LE2 still possible?
correct gears (3.73s auto, 4.10s manual)
long tube headers
no cats
roller rockers
pushrods
rocker studs (if going with 7/16" roller rockers)
guideplates (if going with non self aligning roller rockers)
fuel injectors in the 32#+ range
new timing chain
youre going to spend more than you think you're going to either way. My engine build cost me a little more than $6,000. my shortblock, which came assembled whole, was $2,550 of that $6,000.
Trending Topics
The Best V8 Stories One Small Block at Time

do the math right there...
$1100 heads & cam
$240 30lb fuel injectors
$270 1.6 roller rockers
$220 for comp 'r' lifters (you'll only need the 850-16 comp stock replacement ones)
$30 7/16" studs for rockers
$120 comp hi-tech pushrods
$27 GM guideplates
$100 mail order tune
$150 gaskets
thats about $2250 right there.
I didnt account for any shipping, handling, and tax fees. the real total of the above would be close to $2500 especially when you find things that are worn out during the build that need to be replaced. im probably forgetting some stuff.






In a nutshell it is the LE1 head porting and the LE2 cam. 