7mm stock cyl drag alky 417cc
7mm stock cylinder – 66mm Blaster pistons – Redline custom domes – Redline drag porting – 41mm PWK alky carbs – Shearer small bore out-frames
7mm stock cylinder – 66mm Blaster pistons – Redline custom domes – Redline drag porting – 41mm PWK alky carbs – Shearer small bore out-frames