Crate Engine World Headquarters

"111" align="left" src=
"http://www.sdpc2000.com/UserFiles/Image/pro66996.jpg" alt=
"">Choose from 3 custom-curved billet aluminum distributors,
calibrated fro your specific Chevy small or big block application
without the high prices of the modified stock distributors. class="c57">  Equipped with premium red cap with brass
terminals, adjustable vacuum advance, 50-000 volt high output coil,
and low saturation ignition module. 
Each Proform Custom-Curved Chevy HEI Billet Electronic Distributor
comes with a Free Billet Hold-Don Clamp (PRO66985).

Heavy vehicles - high
load - low vacuum camshaft

Medium weight vehicles -
short duration - high torque cam (Most Popular)