Comp 921 dual springs(seats, retainers)
03-24-2007, 06:11 PM
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Comp 921 dual springs(seats, retainers) Used for 4 dyno runs. Bought heads with springs installed so we no longer need them. Comes with the 16 Dual spring Comp 921s(good up to .650), titanium retainers, and valve seats. SOLD!
Last edited by STOCKLS1; 03-25-2007 at 08:01 AM.
