The ol' "Guess my Horsepower" game
just closing up my build. will be in a chassis dyno within 30 days.
I thought itd be fun to put out the build list, and see where we all fall. Please post a reply, as this is no fun without it.
IF ANYONE HAS A DESKTOP DYNO, PLEASE RUN THIS AND LET ME KNOW WHAT YOU GET AND WHAT PROGRAM YOURE USING
fun to see if theyre close
.060 firstname.lastname@example.org" all balanced
22cc dish forged pistons
.035 below deck
D0ve 75cc heads with the best porting job ive ever seen,( built a dozen small blocks) gasket matched, 2.25"/1.75" valves
roller tip rockers
comp cams 270H
Cam Style: Hydraulic flat tappet
Basic Operating RPM Range: 1,800-5,800
Intake Duration at 050 inch Lift: 224
Exhaust Duration at 050 inch Lift: 224
Duration at 050 inch Lift: 224 int./224 exh.
Advertised Intake Duration: 270
Advertised Exhaust Duration: 270
Advertised Duration: 270 int./270 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.519 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.519 in.
Valve Lift with Factory Rocker Arm Ratio: 0.519 int./0.519 exh.
Lobe Separation (degrees): 110
Computer-Controlled Compatible: No
Grind Number: FF 270H-10
straight up timing @ abotut 32deg.
Shorty LnL headers
weiand 8021 , dual plane high rise intake
Street demon 650 carb
msd6al ignition kit
v belts powering the 100amp alt, power steering, and fan.
carb and timing will be tuned throughout the dyno day, with a professional
c6 tranny with shift kit and 3.55 gears on 33x12.5 under a 77 f150
I have a lot of extra parts left, including another cam which has a better exhaust side, but I like the numbers i was given on the comp cams thingy with this one...
im guessing 480 but im worried i may not have the compression to get there... at the last minute I went for 9.28 instead of 9.6
Last edited by trident450; 04-13-2017 at 10:14 PM.