Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
|
#1
05-02-2015, 01:17 AM
|
|||
|
|||
Two 427s
Engine 1.
Blue printed .060 over L72 427, 12.2 compression, 242/242 520/520 solid lifter cam, stamped LS-6 rocker arms, stock GM 840 rectangle port heads, 2.190/1.720 valves, factory 163 intake, 4 quart factory oil pan. Engine 2. .060 over 427 10.3 compression, 264/264 560/560 solid lifter cam, roller rockers, ported GM oval port 781 heads, 2.190/1.880 valves, Performer RPM air gap intake, 1 inch open spacer, Moroso oil pan. Both engines will be tested with the same Holley carb, 2 inch headers with mufflers, which one will make more power? __________________ 
|
|
|
Threaded Mode