Turbocharged LD9 Oldsmobile Quad 4 Engine

'Only the truly unstable are welcome' reads a sign in Harold Norry's engine shop. The sign represents the unique engine work his customers bring him like this turbocharged LD9 Oldsmobile Quad 4 engine for a sport compact drag racing application.

6.3L Stroker Power Stroke

The 6.0L Power Stroke engine is beloved by many, but its flaws can make it undesirable to some. However, J&K Engines specializes in Power Stroke engines and has been remanufacturing and stroking the 6.0L to a 6.3L to give the engine new life, better horsepower and torque, and fixed its flaws.

347 Small Block Ford Engine

Mike Consolo of QMP Racing Engines spent more than four and a half years rebuilding this 347 small block Ford for a customer's road racing Sunbeam Tiger. All said and done, the engine puts out 625 hp and is race ready once again.

632 Big Block Chevy Sportsman Race Engine

Gregg Hekimian is a physicist turned engine builder whose engine development is so top secret he utilizes a laboratory that is off-limits to the public. Find out what special treatments went into this 1,080hp 632 big block Chevy Sportsman race engine.
More videos below!