What will it run?
Ive inputed all this info into desktop dyno and drag, but i know those programs can be overly optimistic.
heres the setup
1991 LA 360 shortblock bone stock rotating assembly with the pistons a mile down in the hole (factory dished)...
62cc RHS heads as prepped by Brian at IMM engines for a total compression of (hoping) 9:1-9.5:1..I did some calcs on summits site accounting for the 62cc heads, stock bore and stroke, pistons down .0705 down in the hole and a 5cc dish with the mopar thin 0.024-0.028 compressed thickness head gaskets gets me a compression of 9.5:1
Cam is a custom hydraulic roller from Brian at IMM to go along with the RHS heads
230/230 at .50 duraiton
576/576 lift
105LSA with 4-5 degrees advance ground in
Running the cam with Hughes 1.6 ratio rockers and shafts
RPM air gap intake with a 750HP
1-5/8 headers into a 3" exhaust with x-pipe and borla xr-1 race mufflers
2.66 first gear 4 speed with CF DF clutch, 4.10 dana, 3400lbs with me in it, caltracs and ranchos out back, calvert 90/10's, /6 t-bars and RMS UCA's up front
28x12.5 ET street tire
What do you guys think it will run? I will be pleasantly surprised and quite extatic to say the least if it actually runs what the program predicts, which is:
peak hp: 397 at 5500rpm
peak tq: 407 at 4500rpm
11.82 at 114.8 in the 1/4 with a 1.78 60ft. launching at 4000 rpm and shifting at 6k...if this were to happen, id probably faint from disbeleif at just how simple this combo is
However, I am not even really concerned with these shift points since me and Brian discussed that this combo could see over 6000rpm, at most 6500 shifts..all shifts will be with the throttle matted through a v-gate shifter
I know what to expect from it, but im really hoping it will run better than what I think...So let em fly, what do you guys think?
And BTW Brian at IMM is a great guy to deal with! Will definitely be going back to him for any engine needs! Very nice, knowledgable and is very competitive with his prices!