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Head Stud Nut

From GM Performance - 7/16 x 20, hex-head, 1038 steel, 100 percent Magnaflux inspected.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
36720 Chevy Small Block V8 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 83.55 75.95/Each
From GM Performance - 7/16 x 20, 12-point head for limited clearance, 4037 steel, 100 percent Magnaflux inspected.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
36721 Chevy Small Block V8 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 8.75 7.95/Each
From GM Performance - 7/16 x 20, hex head, 1038 steel, 100 percent Magnaflux inspected.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
37043 Chevy Big Block V8 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 5.45 4.95/Each
From GM Performance - 7/16 x 20, 12-point head for limited clearance, 4037 steel, 100 percent Magnaflux inspected.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
37044 Chevy Big Block V8 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 8.75 7.95/Each