When combined with the 3.500-inch Callies Magnum forged crank and Ultra Billet H-beam connecting rods, the engine tips the ... to Westech’s Superflow dyno the ex-NASCAR 374 was fitted with ...

For you engine dyno enthusiasts, these factors should look familiar, as STD (J607) is one of the most popular correction factors available and used almost exclusively by NASCAR teams to compare ...

Joe Gibbs Racing’s squeaky-clean image took a hit at Michigan International Speedway when NASCAR ... in the engine shop, it’s a badge of honor. You win that engine dyno, good for you.” ...

Ernie Elliott, the innovative engine-builder who helped power his brother, Bill, to NASCAR glory for almost ... It also has multiple engine-testing dyno cells and an in-ground chassis dyno.

However last weekend's NASCAR chassis-dyno tests -- the first of the season -- and this week's NASCAR engine-dyno tests of those same motors have been somewhat inconclusive, although Roush ...