1987 Buick Grand National hits the chassis dyno to see what it makes and test the rpm range of the power band. Also, stay tuned til the end for the unexpected “BONUS” footage where a Hellcat picked on the ole Buick….or tried to….

250” 109 block
TA SE aluminum heads (ported)
Champion intake (ported), 70MM TB
218/218* billet hyd roller
6766 DBB turbo
3” DP to 2.5” ATR cat back and a cut out
2829 psi, 19* timing

Janis 2004R (stg 3 billet)
PTC 9.5” NLU, 15 blade