Posts Tagged ‘Race Car’

What is the best motor for my race car?

Friday, May 1st, 2009
Motor Racing
Aaron G asked:


The rules for the engine is it has to be a stock American made four cylinder, with no more than 2 valves per cylinder. Im looking at Pontiac sunfire engines and cavalier engines from 2001 and older. Also, could I swap a sunfire engine into a cavalier pretty easily or is it going to be a big pain? I found a 2.4L LD9 I4 motor, how many valves are in each cylinder? I figured if you could answer my main question these would be pretty easy. Thanks,

Aaron

Alexander

what kind and what size camshaft should I put into my motor?

Monday, February 16th, 2009
Motor Racing
Willie K asked:


The engine is a 350 bored .030 over with big valve heads. Im putting this motor into a limited modified 1/4 mile dirt track race car and Im not sure what cam to put in it for the most torque.

Omar