Articles tagged #EDELBROCK
Articles tagged
#EDELBROCK
Rick Roberts PhD Joins Speedmaster as North American Director of Engineering
Fredrick 'Rick' Roberts PhD, who served 28 years as Edelbrock's Director of Engineering, has joined Speedmaster as North American Director of Engineering. Roberts will refine existing product lines, develop new products, and mentor engineering talent.
The Pecking Order: How Much Are Cylinder Heads Worth on a 331 Ford Stroker?
On a 331 Ford stroker equipped with Speedmaster forged internals and a COMP cam, swapping from stock E7TE iron heads to Edelbrock Performer RPM aluminum heads delivered an 85 hp gain. The results reinforce why the order of modifications matters.
Big-Block Chevy 454 Top-End Upgrade: Edelbrock RPM Heads, Intake, and COMP Cam
A Gen VI 454 pulled from a wrecking yard produced 369 hp in baseline trim. After installing Edelbrock RPM 454-O aluminum heads, a Performer RPM Air Gap intake, and a COMP XR271HR12 hydraulic roller cam, output climbed to 481 hp and 527 lb-ft of torque.
Ford 460 Stroker Build: Kaase P-51 Heads and Speedmaster Rotating Assembly Reach 1,014 HP
Built around a Speedmaster 4.50-inch stroker crank and rods, this 557-cubic-inch Ford big-block topped with Kaase P-51 heads delivered 754 hp on pump gas and 1,014 hp with a 200-hp nitrous shot.