What hp and torque am I making?

Yes and it came in about where I said for my numbers. I might be a little high, Maybe in the 325-335 area and 375tq. No chance that makes less than 300hp with the cam it has unless something is VERY wrong. Same cam, 1.88 J's, LD340, 750DP Dougs, 9.7:1 about 350/395 IIRC. This one may be lacking a little from heads and compression



Maybe compression and 1.88 heads are lacking. The cam is MUCH larger than a factory 340. .477 lift on intake vs the 340 .429.... That will make a BIG difference.


Sounds exactly right. Dulcich did a supposedly everything stock 340 build with the 268xe and X heads with a 3 angle valve job and claimed 400 hp. That is what makes me think the Westech dyno is a little happy. Must have had some magic dyno dust sprinkled around that day.

OP's build will be lots of fun on little coin- what hot rodding is about in my mind. Need to get those stock 360 springs swapped out though to let that combo rpm like it can.