Engine Valve Spring Seat

this locator uses an inboard locating shoulder to center the seat and hold the spring in place. The 4778 features...

COMP Cams Part #: BDQQ_4778-1

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$11.95

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Engine Valve Spring Seat

this locator uses an inboard locating shoulder to center the seat and hold the spring in place. The 4778 features a 1.550" OD and a .570" ID that works well with our 938 and 927 dual valve springs.

BBK

Dyno Racing

Nitro Performance

Top Gear Tuning