Keith Black Street WEDGE® 4.250 Bore

Regular price $6,895.00 Sale

Keith Black Street WEDGE® 4.250 Bore

KB Proprietary Specification Virgin A356 T6 Heat Treated

10.725 Deck Height

4.800 in Bore Centerline

4.240 Semi-Finished Bore at 70 Ra µ In. Sleeve height 0.002 in installed.

Darton® Proprietary ATSM Ductile Iron High-Density Sleeves ~250-300 nodules mm^2

1/2 in. cylinder head stud diameter for KB specific ARP® studs (not included)

Cylinder Head torque specification 100 lb-ft (136 nm)