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
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