YELLOW GRADE 8 12PT. New GRADE 8 INTAKE BOLTS WITH WRENCH FITS IF you live in Hawaii, Alaska, or Puerto Rico. 283 302 305 307 327 350 383 400 ENGINES.
SBC HEADER BOLTS 12PT GRADE 8 WITH WRENCH 327350 383 NEW YELLOW ZINC
Ford Big Block 429 460 Weiand #8012 Stealth Intake Bolts 170K PSI Bl Ox 12PT
Ford FE 390 - 428 Edelbrock Performer RPM Intake Manifold Bolts 12PT 170K PSI
Ford Big Block 429 460 Edelbrock #2965 Victor Intake Bolts 170K PSI Bl Ox 12PT
Ford Big Block 429 460 Edelbrock #2966 Victor Intake Bolts 170K PSI Bl Ox 12PT
Ford FE 390 - 428 Blue Thunder Intake Manifold Bolts 12PT 170K PSI NEW
