Heavy-duty billet flywheel from Speedway Motors designed for both small block and big block Chevrolet engines. SFI 1.1 certified for safety in high-performance applications, this flywheel is engineered to withstand the punishment of today’s high horsepower builds. Manufactured by Speedmasters from billet steel with a durable black oxide finish, it features a heat-treated ring gear for strength and long service life. Includes a removable balance weight to accommodate both internal and external balance applications. CNC machined for precision and CAD engineered.

Applications
Big Block Chevrolet:
• 454 (1990 & older)
• 427 (all – remove balance weight)
• 402 (all – remove balance weight)
• 396 (all – remove balance weight)

Small Block Chevrolet:
• 350 (1986 & older – remove balance weight)
• 305 (1986 & older – remove balance weight)
• 327 (all – remove balance weight)
• 307 (all – remove balance weight)
• 302 (all – remove balance weight)
• 283 (all – remove balance weight)

Specifications
• 168 tooth billet steel flywheel
• SFI 1.1 certified
• Black oxide finish
• Heat-treated ring gear
• Internal/external balance with removable weight
• CNC machined, CAD engineered
• Sold each