Hurricane Headers Commodore 307-400 #237ST AST50BLA 5 in (89 mm)

5 in (89 mm)

balanced ball-bearing construction for vibration-free performanceautomatic release throttle lever with positive actionbuilt-in regulator for positive speed controlworks with pressure sensitive adhesive back sandpaperspindle/thread size : 5/16"-24free speed (rpm) : 10

plus a special runner design and larger plenum to flow the air needed for high-rpm horsepower

Ideal as an aid in aligning bolt or rivet holes prior to inserting a fastener

27mm Bore Arbor Mount

Hurricane Headers Commodore 307-400 #237ST AST50BLA 5 in (89 mm)Hurricane Headers Holden Commodore 307 400 Chev HUR 237ST Manual Yes Auto Yes Column Shift Air Con Yes Power Steer Yes Engine Size 307 400 EFI No Cylinders 8 Year Model 78 85 Primary 41 Secondary 44 Outlet 51 Flange Outlet No Notes: The starter must be on the PS, DS needs to be fitted in two pieces.