We ran with the PA 4 cylinder Sprint Car class for a couple of years. The had to have starters and self start and stage. It was great for keeping the show running. We ran an Esslinger Ford with a 10,00 RPM aluminuim dbl. disc clutch a Tilton mini starter and had a special adapter made to bolt the spicer to and adapted a stock aluminum mustang bell housing. We ran a mini racing 12v batt. that we charge constantly whenever the car was not on the track and it had to be contained in a metal box, ours was aluminum. We ran a crank fired electronic ignition system which we could make advanced adjustment for at various rpm ranges including below 1000 rpms which it really helps to retard the timing a good bit when making a high compression, fuel injected alcohol engine self start. We were at 17 to 1.........

This was all very expensive and that was for an under 450 hp engine (same size car).............and we couldn't keep starters or clutches in it. Even at only 450 hp it was always the weak link. Had to change the flywheel to crank bolts all the time or it would tear them out. We even had our cranks modified for larger bolts and used nothing but ARP bolts. It was a real tough deal.........
