World Engine Block Merlin IV BB Chevrolet 10.200' x 4.245' standard cam 091110

World Engine Block Merlin IV BB Chevrolet 10.200' x 4.245' standard cam

Notes: ENGINE BLOCK Merlin IV BB Chevrolet 10.200' x 4.245' standard cam nodular iron splayed main caps

World Products has made improvements to virtually every area of the new Merlin IV engine blockswith the goal of producing the most technologically advanced and best-performing iron BBC block available today! New features include thicker main webs for increased strength and thicker cylinder walls which are nominally .310 @ 4.600 bore. In addition to the standard BBC 9.800 and 10.200 deck heights, new heights measuring 9.500 , 9.850 and 10.250 are now available. The World Products Merlin IV engine blocks are also available with a 2.120 BBC cam journal and standard .842 lifter bores, or with a 2.283 journal for a 55mm Babbitt cam and .904 lifter bores. World Products has added a front oil feed for dry sump systems, and relocated the lifter oil feeds and restrictor provisions to the front of the blocks. Overview : - Main Journal Type: 454 mains - Engine Block Style: Aftermarket/OEM tall deck - Deck Height (in): 10.200 - Cylinder Bore as Shipped: 4.240 - Cylinder Bore Diameter: 4.245 - Engine Block Material: Cast iron - Engine Block Weight (lbs): 260 lbs. - Main Bolt Style: 4-bolt - Main Caps Included: Yes - Main Cap Material: Nodular iron - Main Cap Fasteners Included: Yes - Main Bearings Included: No - Rear Main Seal Style: 2-piece - Finished Cylinder Bores: No - Raised Cam Location: No - Cam Bearings Included: Yes - Freeze Plugs Included: No - Quantity: Sold individually. Notes : 2.120 cam bore. Requires +.300 taller .842 diameter lifters.