tubbedrunner
Member
what are 1 7/8 headers worth over magnum manifolds?
+ .030 , 440, extreme energy Comp Cam 268 , 906 hds with 2.14/1.88,9.6 comp, weiand dual plane , 68 carter carb, 727, 1800 stall, 3.23
+ .030 , 440, extreme energy Comp Cam 268 , 906 hds with 2.14/1.88,9.6 comp, weiand dual plane , 68 carter carb, 727, 1800 stall, 3.23