71% of original size (was 710x19) - Click to enlarge

Re-Manufactured in USA.  The measurements are correct for Y Blocks, not SBF.  3 are C9ZF-12131-A ; also, 2 earlier styles, COAF-12127-A and C4AF12127-B.
(NOTE: These were purchased from Susanville, CA, with the three others listed earlier)

$130.00/each + Shipping
Jeff
(562)412-6085
Lakewood, CA