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Made in the USA for Butler by SA Gear
Pontiac Pro Billet Timing Set, Billet Gears, 9 Keyway Crank Sprocket
.005 Short for Line Bore Blocks
Made in the USA for Butler by SA Gear
Heat Treated and Pre-stretched
Double Roller Provides Stable Timing at higher RPM's
Fit following Pontiac Engines:
326
350
389
400
421
428
455
Aftermarket IAII and MR2 Blocks
