posted January 08, 2005 07:16 AM
What are Nodular main caps and what makes them desirable on a SBC? I've seen pictures with captions saying these are "Nodular" Main Caps but without any explaination as to what makes them different. Can you just look at them and see the difference from a standard main cap?
stockcar5 Dirt Forum Champ
Total posts: 578
posted January 08, 2005 08:37 AM
factory nodular caps are marked 2482. they are striger than regular cast iron. the regular caps are 3412 i believe.