Del West Super 7 Standard Titanium Dual Spring Retainers (16) - 1.500", 1.140", .745" MBGSE Prime RF-9W

Prime RF-9W

31 Spline Carrier

Includes "bite valve" to avoid leaks from tube

Hardened pushrods required with cylinder heads p/n 033-1420 and 033-1422

1/8 in Aluminum Mandrel

Del West Super 7 Standard Titanium Dual Spring Retainers (16) - 1.500", 1.140", .745" MBGSE Prime RF-9WDel West manufactures spring retainers for all types of racing engines in the following materials: Aerospace quality titanium 7000 Series Aluminum Maraging steel Each material is matched with an appropriate heat treatment and or surface treatment to maximize the wear resistance and life of the retainer. All Del West retainers undergo 100% quality control for all critical characteristics. Since the fit of a retainer to the appropriate keeper (lock) is