THESE INTAKE BOLTS ARE STRONGER THEN GRADE 8 AND HAVE 170,000 TENSILE STRENGTH ZINC II YELLOW COATED . THESE ARE PROBABLY THE BEST QUALITY BOLT OUT IN THE MARKET . THEY ARE 12 POINT WITH A GREAT LOOK AND FITMENT . EVERYBODY KNOW OLDSMOBILE HAS THOSE HARD TO GET TO BOLTS WERE 6 POINT CANT BE USED AND ALLENS HAVE THE TENDENCY TO STRIP . THEY COME WITH 12 BOLTS AND 12 WASHERS . 9 LONG AND 3 SHORT . THEY WILL WORK WITH STOCK OR ALUMINUM INTAKES . HERES A COUPLE TO LIST .EDELBROCK 2711. EDELBROCK 3711 FOR 307,330,350,403  . ANY QUESTIONS FEEL FREE TO HIT  US WITH EMAIL OR PHONE CALL .

REMEMBER OLDS ROCKET PARTS OFFERS 7 DAYS A WEEK TECH SERVICE . YOU ARE WELCOME TO CALL IN ANY TIME FOR ANY QUESTION . EVEN IF YOU DIDNT BUY THE PARTS FROM US . WE HAVE OVER 15 YEARS EXPERIENCE IN BUILDING OLDS ENGINES . WE FEEL EVENINGS AND WEEKENDS IS WHEN MOST CUSTOMERS ARE BUILDING THERE MOTORS . THIS IS WHY WE OFFER THIS TECH SERVICE . ALSO THIS WAY YOU MAKE SURE YOU ORDER THE RIGHT PARTS AND INSTALL THEM CORRECTLY .

WE ARE NOT IN ANY WAY MONDELLO S !!!!