YELLOW GRADE 8 12PT. New GRADE 8 HEADER BOLTS WITH WRENCH FITS 1" LONG BOLTS. IF you live in Hawaii, Alaska, or Puerto Rico.
ARP 434-1201 Stainless Steel Header Bolts 12pt 20mm GM LS Engine Set of 12
SBC INTAKE BOLTS 12PT GRADE 8 WITH WRENCH ALUMINUM OR STOCK INTAKE 350 383 NEW
SBC Header Bolts SB Chevy 283 327 350 400 Exhaust Grade 8 Steel Allen 12 Pcs
Moroso for GM BBC/SBC 3/8in-16 1in Long 12pt Header Bolts
ARP 134-1102 Header Bolts 1.181 in UHL 8mmx1.25 in Thread SBC LS Engine Hex
ARP 134-1202 Header Bolts 1.181 in UHL 8mmx1.25 in Thread SBC LS Engine Hex
