sroka

iTrader: (12)

4.065 bore
3.622 stroke
6.098 rod
+3cc piston -.007 out the hole
64cc heads
.041 gasket thickness
gasket bore 4.120

I'm coming up with 11.3-1 SCR
9.78-1 DCR
Valve Setting: Intake .000 Exhaust .000 HOT

Lift: Intake @Cam 3241 @Valve 551 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 3241 @Valve 551
Rocker Arm Ratio 1.70

Cam Timing: TAPPET @.004
Lift: Opens Closes ADV Duration
Intake 25.0 BTDC 73.0 ABDC 278.0 °
Exhaust 78.0 BBDC 28.0 ATDC 286.0 °

Spring Requirements: Triple Dual Outer Inner
Part Number 144832
Loads Closed 112 LBS @ 1.800 or 1 13/16
Open 303 LBS @ 1.270
Recommended RPM range with matching components
Minimum RPM 1500
Maximum RPM 6000
Valve Float 6600

Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake (2.0) ATDC 38.0 ABDC 110 216.0 °
Exhaust 52.0 BBDC (8.0) BTDC 120 224.0 °



Can someone please check my math?????????
I've read that the most you can get away with is 9.0-9.1 on 93 octane.

quick346

iTrader: (4)

need more info on the cam. 8.6 -8.7 is max dcr for 93 octain. i run a 11.8 scr and a 8.7 dcr on 93.

Seems like you have some bad info.

sroka

iTrader: (12)

Edited with more cam specs.

99blancoSS Why rethink it?

99blancoSS

iTrader: (115)

YEP calc says 4+4=27 right now..LMAO! I think its broken, I was doing somehing else and it didn make sense either. Sheeesh. Sorry my calulator is hosed , my calulations were wrong.. my appologies

sroka

iTrader: (12)

Anyone else?

sroka

iTrader: (12)

can someone help?