http://victorylibrary.com/mopar/rod-tech-c.htm

for a race engine I'd go with the 499, it seems to be a bit more efficient based on the mathematics

Current cars: 2000 Dak Quad Cab, 2012 Challenger,1970 Road Runner, 1994 Firehawk


1966 Coronet post sedan, 1988 Corvette, 2005 Magnum RT all SOLD

R70RUNNER<---VP Inland Empire Chapter of the MPM