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 1/2-20 x 3-3/4 hex head

1/2-20 x 3-3/4 hex head bolt with 5/8" thread can be used for Winters bottom birdcage for Sprint cars grade 5 titanium - head size uses 3/4" wrench

adapter ring and pilot tool

5-inch duct hoses

Product Features Installs in minutes Precision machined from 6061-T6 billet aluminum Black Anodized finish Steel splines & two set screws ensure secure installation

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 1/2-20 x 3-3/4 hex headY 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