Scottie could’ve tuned for max power on race gas, but the converter slippage would’ve been even more significant if we really leaned on the engine. The L88 was designed as a racing powerplant, with a serious 12. This is a very conservative tune with 15 psi of boost, 15 degrees of timing at full boost, and a tank full of 92-octane pump gas. I recently started the full restoration of this NHRA Super Stock racer originally from Cornhuskers Raceway (home track) in Nebraska. The top dog 427 was the legendary, under-rated, 430hp L88. San Isidro, Argentina October 08, 2022: Old blue 1966 Chevrolet Chevy Nova 400 super four door sedan by GM in a park. This beautiful version from 1970 is equipped with a 427, which had to be a replacement when the car was restored in 2016. If you ordered a Super Sport version in the first three model years, you could choose from a 350 small block or 396 big block V8. Old blue 1966 Chevrolet Chevy Nova 400 super sedan in a park. Third-generation Chevy Nova’s would run from 1968-74 and be the most popular for the nameplate. Despite the torque converter issues, the Dynojet gave us some good news and great data to work with, as the little 4.8-liter LS engine put 562 horsepower to the ground at 6,800 rpm. super nova stock pictures, royalty-free photos & images. This green monster is one of the 37 Yenko Novas built in 1969 less then 10 appear to have survived. As the dyno numbers came in, it confirmed our suspicion, as the numbers seemed a little “low” for a combination of this nature. The moment the boost came in, the car revved quickly, and told us that there was some major torque converter slippage. Even after the first pull, everyone in attendance commented on how quickly the car reached max boost, and ultimately max rpm (6,800). ![]() ![]() After allowing the Holley system to self-learn the fuel curve and timing, Scottie tweaked the numbers ever so slightly as Kyle piloted the car for numerous dyno pulls. This 1967 Chevrolet Chevy II Nova SS was built to do only one thing - go fast And it delivers with.
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