Pro Street Science In A Not So Plain Brown Pontiac Tempest Wrapper
Phil Riley had a vision when he fashioned this exquisite Pro Street version of a 1963 Pontiac Tempest A/FX car with a blown 421 cubic inch Pontiac V8.
Speed Demon Blasts 481 MPH Top Speed At Bonneville Speed Week
The Speed Demon has consistently been the fastest, most resilient traditionally powered car in land speed racing history, and 2020's Speed Week proved it.
The Secrets Of The 3,200 Horsepower Executioner Diesel Engine
The Executioner engine from D&J Precision Machine is quite possibly the nastiest Cummins-based diesel engine on the planet, and we've got the inside details on its development.
This Wild Naturally Aspirated 478 Cubic-Inch LT1 Engine Makes 778 RWHP
Nearly 800 naturally aspirated rear-wheel horsepower is possible from the LT1 engine platform with careful planning. Horsepower Research, High Performance Connection, and Greg Good Cylinder Heads went big to develop the solution.