Nostalgic technology for a slingshot

Dragsters technology is based on  a safe and well known small-block technology of a Chevrolet . The engine is SBC 331 V8 a.k.a 350 so called  010-block, with a 327 narrow-necked crankshaft. Bowtie cylinderheads, dubble 660 Holleys. Theoretical power is about 530-550 hp?. Transmission is ”shortie” Powerglide automatic transbrake and manual machinery. It was built by Stig Olsson from Sweden.
The rear is Oldsmobile’s narrowed 4.3:1 ratio and Mark Williams drive shaft. The frame was built by Mr. Shoemaker in 1967.