Page 4 of Big Block Chevrolet Merlin Engine Blocks by World Products

motown small block race merlin pro only a few left in inventory hurry because once they re gone there won t be any more made ever the beefy bottom-end of the merlin pro block features splayed billet steel main caps 1/2 with dowels block is available with dual pattern or drce oil pan rails technical specifications material high density cast iron deck heights 10.200 deck thickness .600 minimum cam bearings standard gm main bearings standard chevrolet 2.750 rear main seal 2-piece chevrolet mark iv camshaft location stock or raised 400 lifter bores indexed stock .843 bore bore 4.490 hone to 4.500 maximum bore 4.625 cylinder wall thickness nominal .200 4.600 bore water jackets expanded for better cooling lubrication priority main oiling system filtration integral mount for spin-on filter oil pan rails dual pattern oem chevy or drce crank clearance up to 4.375 crank w/h-beam standard can be clearanced for 4.500 raised cam block can go up to 5.850 stroke main caps splayed billet steel 1/2 with dowels fuel pump oem mount starter dual left and right mounts motor mounts dual front and side cylinder head holes blind tapped to prevent leaks weight approximately 292 lbs here s the block that s been the foundation of many a pro stock pro mod top dragster tractor pull and offshore marine powerplant over the years it s engineered to handle 2,000-plus horsepower without strain and has compiled an enviable record of total dependability important features contributing to the merlin s reliability include a siamesed cylinder wall design solid front and rear bulkheads extra webbing throughout reinforced lifter bores and valley head stud bosses a priority main oiling system is employed to assure ample lubrication to the crankshaft at high rpm operation and the oil filter boss has been relocated to clear oil pan kickout the merlin pro is equipped with solid dual pattern oil pan rails so a stock chevy or drce-style pan can be used it comes with a 4.490 bore hone to 4.500 and can safely be enlarged to 4.600 while maintaining a nominal .200 wall thickness block accepts all chevrolet factory mark iv components whether it s in a race car boat tractor or street machine you can take full advantage of merlin power merlin pro cast iron blocks part 080110 080130 bore 4.490 4.490 oil pan rails dual pattern drce cam location standard raised .400 deck ht 10.200 10.200 world t-shirts part description wpp020-l wpp020-xl wpp020-xxl wpp021-l wpp021-xl wpp021-xxl wpp022-l wpp022-xl wpp022-xxl large motown x-large motown xx-large motown large merlin x-large merlin xx-large merlin large man o war x-large man o war xx-large man o war show your colors with world s distinctive black motown merlin man o war t-shirts looking for something distinctive to wear to the races rod run or anyplace where horsepower rules show your colors with top grade world products apparel we ve got t-shirts made of black heavyweight 50/50 blend material that won t shrink and is easy to maintain.choose between motown merlin and man o war designs on back side with world logo on the front apparel rev 2/07 43

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