Product#: 66821-BCHW

Spark Plug Thread Chaser

Avoid stripped spark plug holes with our affordable spark plug hole thread chaser. Double ended to fit 14mm and 18mm threads.

Product#: 61029

1965-76 Oldsmobile 400, 425, 455 CID Big Block V8, Flat Tappet Camshaft; Edelbrock Performer RPM Cylinder Head

The Edelbrock #61029 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic flat tappet cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle...

Product#: E61329

1955-08 GM Car/Truck; Edelbrock E-CNC LS3 Cylinder Head; Small Port With LSX Block

Introducing the new E-CNC LS3 cylinder head. Designed with a smaller port compared to stock LS3 head for increased velocity making them ideal upgrade for any cathedral port or 3.89" bore LS application. Additionally, the...

Product#: E60439

Chevrolet 396/454 Large port Edelbrock Performer RPM 454-0 Complete Cylinder Head

These new cylinder heads are the latest addition to our popular Performer RPM 454-0 cylinder heads. for big-block Chevy engines with oval ports. These cylinder heads feature a 100cc chamber that is ideal for high-compression...

Product#: E61319

1955-08 GM Car/Truck; Edelbrock E-CNC LS3 Cylinder Head; Small Port With Standard Block

Introducing the new E-CNC LS3 cylinder head. Designed with a smaller port compared to stock LS3 head for increased velocity making them an ideal upgrade for any cathedral port or 3.89" bore LS application. Additionally, the...