Machined billet pushrod seat insert for wide range of rocker ratios used in popular Chevy and Ford applications 8650 Steel construction outlasts and outperforms other rockers in accuracy and strength Precision-sorted needle bearings better distribute the load and reduce wear Engineered for use in circle track and drag race applications
5-inch duct hoses
No hole in your firewall and no unsightly harness draped across your engine
Specifically designed to suit Mitsubishi Evolution models 4 to 9 with the 4G63 engine using the factory turbocharger in the factory position
adapter ring and pilot tool
Y/T Roller Rocker Set 1.7 Ratio (8mm Mount, Shaft Bolt-On Adjustable) YT6683 Product:Suit GM LS1,LS2,LS6 With GM, AFR, Edelbrock, World, TFS 215 & Dart 20 Machined billet pushrod seat insertY T Roller Rocker Set 1. 7 Ratio (8mm Mount, Shaft Bolt On Adjustable)Suit GM LS1,LS2,LS6 With GM, AFR, Edelbrock, World, TFS 215 & Dart 205,225 Heads YT6683 6683 Yella Terra The strongest aluminium rocker arms in the world with deflection and bend tests proving their aircraft grade extruded aluminium arms superior to rival aluminium and stainless steel arms. Huge range of applications The ultimate rocker arm for use in high revving street engines and