PAC Racing Valve Spring Shim - 0.020 in Thick - 1.500 in OD - 0.645 in ID - Set of 16 HELI2GA-ADPT Express Sleeves reflect over 90%

Express Sleeves reflect over 90% of radiant heat up to 2000 degrees Fahrenheit

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Plug-and-play with Holley EFI and compatible with other aftermarket EFI systems requiring a cam sync signal

This choke bracket kit provides users with a means of holding a manual choke cable in place upon attaching the cable pull to the carburetor

2 degree accuracy

PAC Racing Valve Spring Shim - 0.020 in Thick - 1.500 in OD - 0.645 in ID - Set of 16 HELI2GA-ADPT Express Sleeves reflect over 90%Product Description: Valve Spring Shim 0. 020 in Thick 1. 500 in OD 0. 645 in ID Steel Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at various racing events. We believe