have a friend who bought a 10 in G.E.R. about 1985 from jegs for 239 bucks and it is still in the car, a big block challenger.11 second car.flashes to 4200 and works well for what it is,must have been the prototype or the only one done right.maybe he should donate it to the smithsonian............

SFI 25.5 depends,no leak,even at 213 mph....