Cam Selection... [Archive] - Chevelle Tech

: Cam Selection...


jrb56
Jun 10th, 04, 12:48 PM
I have 2 cam options for my 10.5 .060 over 454. It has 781 heads with 2.19/1.88 valves, 1.71 roller rockers, Dual plane manifold, Quadrajet.1 3/4 headers, HEI .

Engine wIll be used in 69 chevelle convertible for strip/street fun. Aiming for TH 350 (or possibly TKO 5 speed) and 373 gears.. Loosely following the BSE formula.

1. Grind No./Type
Z-45 SOLID Strong mid-range performance. Lopey idle. 2500 RPM Stall. 3
70-4
11 axle ratio. 650-750 CFM Carb. 10.5
1 compr. RPM-Range
2500-6500 Valve Lift - INT
.530 EXT
.530 Valve Lash Hot - INT
.018 EXT
.018 ADV Duration - INT
278° EXT
278° .050 Duration - INT
240° EXT
240° Lobe Center
108°

2. Grind No./Type
292-MEGA HYDRAULIC High performance use/bracket racing. Rough idle. 2800 Stall. 10-11
1 & up compr.4.11-4.56 axle ratio. Up to 780 CFM Carb. RPM-Range
2800-7000 Valve Lift - INT
.590 EXT
.590 Valve Lash Hot - INT
.000 EXT
.000 ADV Duration - INT
292° EXT
292° .050 Duration - INT
244° EXT
244° Lobe Center
108°

Votes?????

Joe