Melling 4.031" Bore Cylinder Sleeve 6.375" Height 4.221" OD 0.094" Wall - Iron Competition Engineering The SFI Youth Standard is

The SFI Youth Standard is recognized and accepted by racing and karting organizations including the Quarter Midget Association of America (QMA)

1985-2005 Chevrolet Astro

1982-1992 GMC C2500

LS3 Intake Manifold

1/2-20 in Right Hand Male Thread

Melling 4.031" Bore Cylinder Sleeve 6.375" Height 4.221" OD 0.094" Wall - Iron Competition Engineering The SFI Youth Standard isMelling replacement cylinder liners provide an efficient and economical way to replace the cylinder sleeves needed for a quality engine rebuild. Melling cylinder liners are manufactured using the highest design capabilities, quality materials and workmanship. Melling cylinder liners are manufactured in both stock replacement and high performance brands and are available in universal flanged, finished, heavy duty and custom sized. Vehicle Applications: