4 Piston B-Series Adjustable Cam Gears Timing Chain Class wins and record ETs

Class wins and record ETs from multiple teams with different chassis

but with a stock port cylinder head and smaller bore to match MARA regulation

Does not require removing the oil pump for install

This head has an evolution over the years

4 Piston B-Series Adjustable Cam Gears Timing Chain Class wins and record ETs4 Piston B Series Cam Gears are made from 6061 billet aluminum and hard anodized for a durable finish. Cam degree marks are clearly marked for easy cam degreeing. PRICE IS PER GEAR. Select Pair if you need both Intake and Exhaust We also offer the intake gear with magnets installed for a cam trigger. Select that option if desired. MADE IN THE USA IN STOCK