Type: RB block
Displacement: 446"
Compression ratio: 10.83:1
Head type: "915"
Flow #s : ??? mild porting, bowl blending, gasket matching etc.
Cam type: Comp Cams 292H
Specs: 244°/.501 @ 0.050
LSA: 110
Installed at: 106°
Intake manifold: Performer RPM
Exhaust: 1 7/8" primary, open headers
Carb type: Holley
Size: 850 DP
Jetting: #82/#83 jets, 6.5/8.5 PV's, #37/#31 squirters
Base timing: 8° BTDC
Total timing: 36° BTDC @ 2500 rpm

Power adder: none

Trans type: 727 w/ reverse manual VB
Torque Converter size: Coan 10"
Stall behind your motor: 3400
Gear ratios: stock

Rearend ratio: 4.10
Tire size: 27 x 8.0 - 15
Vehicle weight: 3750 w/ me
Horsepower : ???
Torque : ???
E.T. 1/4: 12.852
MPH (as above): 105.43

Comments: Altitude was 3710', 80° F. My valve springs were WAY too light 74# seat/240# open causig float at 5800.




11.33 @ 118.46 on motor
10.75 @ 125.35 w/ a little spray
Now, high Speed Open Road Racing - Silver State Classic Challenge, Nevada Open Road Challenge, Big Bend Open Road Race
Rocky Mountain Race Week 2020, 2022 2.0, Sick Week 2023