Im running chevy 250 with Clifford street cam, Head redone to Clifford specs valves , redone runners, cleaned up with studs installed.
stock piston and crank. Clifford intake no heat four barrel mounting plate with Holley 390 52 mains 8.5 power valve lighter secondary spring and stock size nozzles and 12 in oval air cleaner 2 in high
Clifford long tube headers Cliffords x pipe and magniflow 3 chamber exhaust 2.25 tube all the way duals. With modified chevy HEI big top distributor.
Dino around 200 hp and 265 torque I think if memory is correct at rear wheel. Trans is a stock t5 5 speed out of a s10 with a clutch matched from a v8 t5
stock rear end gears from stock 6 3 on the tree set up from 1977.
My truck runs decent not a rocket ship from the parts I have listed is there a piece to the puzzle Im missing or should revisit or look in to like rear end gear, weber carb single over Holley what air cleaner or size are u using
also running a big wide tire 295 45 20 not sure if big tire is robbing power it looks good. What's ur thoughts appreciated .