LF engine billet main caps CT4 these caps are designed to

these caps are designed to make use of four 10mm main studs vs the OEM two 8mm bolts

and two 10mm bolts

Due to the extreme nature of this pump any warranty repair/replacement will be subject to inspection

Most colors other than black come with silver end caps

Please contact me prior to ordering a custom design

LF engine billet main caps CT4 these caps are designed toMade of billet steel, these caps are designed to make use of four 10mm main studs vs the OEM two 8mm bolts, and two 10mm bolts. Tolerances are designed to provide a snug fit in the block, and the crank bore diameter is sized so that material can be machined away to provide a proper fit for your engine. These need to be fitted by a machine shop for proper crank clearance. This product is currently undergoing testing. Please contact me prior to