9.5" 4130 Chrome moly with 3/8" Tube. Cup and Ball tips
Heat-Treated, 3/8 in. Diameter, 8.375 in. Length. 1958-78, 413 thru 440 "RB" High Block, heavy wall
Heat-Treated, 3/8 in. Diameter, 8.250" Length. 1958-78, 350 thru 400 "B" Low Block
Heat-Treated, 3/8 in. Diameter, 9.125 Length. 1958-78, 413 thru 440 "RB" High Block
Heat-Treated, 3/8 in. Diameter, 8.600". 1958-78, 350 thru 400 "B" Low Block
Heat-Treated, 3/8 in. Diameter, 9.250" Length. 1958-78, 413 thru 440 "RB" High Block
