CNC'd ported 5.3 heads complete ready to run
CNC'd ported heads. 2.065 1.55 REV valves. Patriot Gold springs, titanium retainers. Guy i got them from had a guy flow them, these r the numbers provided. $750
or will take $550 shipped with factory springs.
100: 66/54
150:105/83
200:143/108
250:169/132
300:199/147
350:229/165
400:254/181
450:277/192
500:295/200
550:310/206
600:316/212
or will take $550 shipped with factory springs.
100: 66/54
150:105/83
200:143/108
250:169/132
300:199/147
350:229/165
400:254/181
450:277/192
500:295/200
550:310/206
600:316/212
Last edited by JASON 77; Nov 7, 2009 at 12:14 AM.





