Pontiac Star Chief Clutch Systems

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

• Premium bearing design matches OEM specifications
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Design improvements include extended life and quiet operation
• Industry leading coverage
• Professional technicians know they can depend on National

Product Features:

• Brand may vary by location

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

• Premium bearing design matches OEM specifications
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Design improvements include extended life and quiet operation
• Industry leading coverage
• Professional technicians know they can depend on National

FLYWHEEL SHIM

FLYWHEEL SHIM

ATP Flywheel Shim

Hays450 Cltch 55-85 GM 6-8Cyl:11In:10Sp

Hays450 Cltch 55-85 GM:10.5In:10Spl

Hays650 Cltch 55-85 GM 6-8Cyl:11In:10Sp

AT CLUTCH PLATE

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

• Premium bearing design matches OEM specifications
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Controlled heat treating process for lasting performance and extended bearing life
• Industry leading coverage
• Professional technicians know they can depend on National

Hydroformed from premium quality steel. Uniform thickness for superior strength. Mig-welded threaded inserts. Stress relief in a stronger and safer bell housing. Precision machined assures proper bolt hole. Includes block plate and hardware. Approved by major racing sanctioning bodies. Meets SFI 6.1 specifications.

Product Features:

• Hydroformed From Premium Quality Steel
• Uniform Thickness For Superior Strength
• Mig-Welded Threaded Inserts
• Stress Relief In A Stronger/Safer Bellhousing
• Precision Machined Assures Proper Bolt Hole
• Includes Block Plate And Hardware
• Approved By Major Racing Sanctioning Bodies
• Meets SFI 6.1 Specifications

Hays aluminum flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. Features replaceable steel surface insert. Precision balanced to either neutral (internal) or Detroit (external) specifications. Meets SFI specification 1.1 for racing.

Product Features:

• Certified Billet Material
• Borg and Beck Clutch Pattern
• Long-Style Clutch Pattern
• Ring Gear Securely Mounted To Prevent Spinning

As performance levels increase, an O.E. style flexplate just won’t cut it and a stronger option is a necessity to prevent transmission and/or converter failure. B&M has you covered with our high performance flexplate designed for 1955-85 GM small block (internally balanced) V8 engines along with 4.3L V6 engines. Also fits 1990 and earlier GM big block (internally balanced) V8 engines with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, dual bolt pattern 10.75 or 11.5 inch converter mounting locations, 168 tooth ring gear with double-sided welds for added strength and comes with SFI 29.1 safety certification insuring the ultimate in safety and performance. The assembly is then Zinc plated and treated with a Chromate Conversion Coating for added corrosion resistance and durability. B&M SFI approved flexplates are ideal for extreme duty race applications as well as street cars, tow vehicles or other vehicles needing the added protection and toughness that B&M has been delivering since 1953. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions.

Product Features:

• NHRA/IHRA Legal For All Classes
• Includes SFI Certification Sticker
• Ideal For Street Applications
• To Extreme Duty Racing
• To High RPM Use