Ultralite Non Adjustable Roller Rocker, 1.8 Ratio YT6646-1 Product:Suit GM LS1, LS2 but it adds unwanted weight

but it adds unwanted weight and prohibited the flexplates from working as it was designed

Ultra-Lite II Series Boost/Vacuum Gauge 7708 AU7708 2-5/8"

Scat crankshafts are also nitride-hardened for superior wear resistance

Single V-Belt Pulley

055" / Bottom 1

Ultralite Non Adjustable Roller Rocker, 1.8 Ratio YT6646-1 Product:Suit GM LS1, LS2 but it adds unwanted weightUltralite Non Adjustable Roller Rocker, 1. 8 RatioSuit GM LS1, LS2 YT6646 1 6646 1 Yella Terra has developed shaft and pedestal systems for late model engines that have less than half the nose weight of other rocker designs to correct valve float when some performance camshafts are used with lightweight valve train components and conical springs. The result is greater RPM potential without sacrificing strength or reliability. Standard and high ratio