Buick WIldcat 401 nailhead

401 nailhead with dual Exhaust (2,5 inch)

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Nailhead glasspack exhaust
401 nailhead glaspack

Buick Nailhead Thumpr Cam
1962 Buick Invicta, 407 Nailhead, Comp Cams Thumpr cam, Flowmaster 40 series mufflers. More Specs: 401 bored .030 over 850cfm Holley DP w/cold air induction Ported intake & Exhaust manifolds Cleaned up heads Comp Cams Thumpr - 227*/241* @.050, 107* LSA, 102* ICL ST400 VP manual VB transmission

GranSport exhaust
1965 Buick Skylark GranSport start up - stock 401 nailhead with T/A performance headers and Pypes violator Exhaust. Car is completely stock and all original with the exception of the headers and Exhaust.

Buick 401 Nailhead start up
1st starting of a 401 Buick Nailhead after 30 years. Unfortunately a dent in the oil pan made a loud noise when the crank hit it.