MSD Circle Track Digital Soft-Touch HEI Rev Limiter H762C05 the low gear set is

the low gear set is in constant mesh

Cinch-bolt clamp for positive pump retention

a bigger seat size will flow more fuel

Forged 5140 steel I-Beam connecting rods are an upgrade from O

MSD Circle Track Digital Soft-Touch HEI Rev Limiter H762C05 the low gear set isIn an attempt to keep costs down and racing close, many dirt track racing sanctioning bodies across the country institute a mandatory rpm limit in several classes. MSD has been in close contact with many tracks over the years and thanks to their input, as well as that of the racers, we are excited to introduce an rpm limiter designed for the Saturday night racer! The MSD Digital Soft Touch HEI Rev Limiter is designed to plug into nearly any HEI