Crown Jewels for SB Fords

Crown Jewels for SB Fords

Hemispherical-style combustion chambers have earned a formidable reputation for power generation. The Hemi head broke fresh ground in several areas, including skillfully uniting superior air flow with larger valves. Now, a new company, Hammerhead Performance Engines,...
How to add 5hp to the race engine throughout the rev range:

How to add 5hp to the race engine throughout the rev range:

Each generation of induction technology continually evolves; here is the latest. Measuring two inches deep, Mike Androwick of Mike’s Racing Heads has introduced a new lightweight four-hole tapered spacer to suit all 4150-style mounting flanges. It accommodates a wide...