1968 Pontiac GTO

1968 Pontiac GTO " Butler Performance 461 Stroker V8 | Tremec TKX 5-Speed | Documented Build The 1968 Pontiac GTO is one of the most iconic muscle cars of all time, and this example combines classic Pontiac styling with a professionally built Butler Performance drivetrain designed to deliver the kind of power and reliability enthusiasts demand. Under the hood is a documented Butler Performance 461 cubic-inch stroker V8 built from a Pontiac 400 block. Included with the car are Butler Performance invoices detailing the engine build, which features a forged rotating assembly including a 4.250-inch forged stroker crankshaft, Ross forged pistons, Scat H-beam connecting rods, ARP hardware, hydraulic roller camshaft, Johnson hydraulic roller lifters, balanced assembly, and extensive machine work performed by Butler Performance.