i have a 340 cast iron intake on my 318 casting number "3462848"
and i have a edelbrock perfromer intake , im putting my j heads on on the 318 casting number "3418915" am i better off using the cast iron 340 intake? i have heard that it is better then the performer, also the ports on the performer dont even look to be the same size, give me you input
and i have a edelbrock perfromer intake , im putting my j heads on on the 318 casting number "3418915" am i better off using the cast iron 340 intake? i have heard that it is better then the performer, also the ports on the performer dont even look to be the same size, give me you input