Block, Bow-Tie Sportsmans (400 Main Size) 12480159 - Crate Engine Depot
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Top > Engine Components > Small Blocks & Components > Partial Engines - Bare Blocks - Components > Block, Bow-Tie Sportsmans (400 Main Size) 12480159 |
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Block, Bow-Tie Sportsmans (400 Main Size) 12480159
SKU: 12480159
RETAIL: $2,079.60
YOUR PRICE: $1,871.64
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Block, Bow-Tie Sportsmans (400 Main Size) 12480159 Description
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This iron block is fully CNC machined from the H-D 10051184 casting. It has siamesed cylinder walls, cast nodular caps, four bolts on all five main caps; the outer bolts on the three center main caps are splayed 20 degrees. Grade 8 bolts secure the caps. It features priority main oiling and 9.025" deck height. The blocks come finished bored at 4.117" and the maximum recommended bore is 4.155". This block features a two-piece rear main seal; "400" main size (2.65"). It features lifter bore heights (.842"), same as P/N 24502503. Technical Notes: It may be necessary to clearance top of lifter bores with some roller lifters. The block requires 2" O.D. cam bearings at all five locations (P/N 12370843 set). Main bearing torque specifications for all Bow-Tie blocks are 65 lbs. inner bolts, 60 lbs. outer bolts and 40 lbs. on 3/8" front bolts with light oil.
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