Wes & Reb with the Old truck's 383. The original numbers-matching 327/300 HP engine is in the background. The Vette went 12.77 @ 108.21 with the original engine. Mods were reground cam and Mike Stark Ported heads, stock 3.36 Posi, 1800-2200 RPM converter ( www.cfmperformance.com )