Details
World Products has made improvements to virtually every area of the new Merlin IV block with the goal of producing the most technologically advanced and best performing iron BBC block available today! Billet main caps are great for Supercharged and big nitrous engines. New features include thicker main webs for increased strength and thicker cylinder walls which are nominally .310" @ 4.600" bore, .290 @ 4.625 bore. INCLUDES BLOCK KIT & CAN BEARINGS
- Available in 4.245 bore, 4.495 and 4.595 bores ready to hone to 4.250, 4.500 and 4.600
- 4.245 bore part# 095000-K
- 4.495 bore part# 095010-K
- 4.595 bore part# 095012-K
- Increased strength cast iron material
- Thicker main Webs including front bulkhead
- Increased volume priority oil main oiling system
- 9.800 deck blocks are clearanced for 4.375 stroke
- Expanded water jackets for better cooling
- Siamese bores
- 2pc rear seal
- 4-bolt Steel Billet main caps on all 5, center 3 splayed
- 1/2 in ARP main studs
- Uses standard BBC oil filter
- Block is set up for stock style internal wet sump pump but can be converted for dry sump
- Standard cam location and diameter
- 55mm cam bore is available with .904 lifter bores
- Enough material to machine for 60mm babbit cam bearings
- Added material around lifter bores for up to .937 keyed lifter bushings
- Also Available in 9.500, 9.850, 10.200 and 10.250 deck - SEE LISTINGS
- Also Available with ductile main caps with ARP Main bolts
Blocks are Shipped by Truck Freight - Please Contact USA Performance Parts for Freight Quote
Additional Information
| Manufacturer | World Products |
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