Dart Engine Block 31344295; Race Series 4.125 in. Aluminum 4 Bolt Mains for Ford SBF 302 Mains

Details

• Premium alloy: Dart Aluminum blocks are cast from RMR cast Aluminum alloy for superior strength and integrity
• Extended cylinder barreLS2 for improved piston support
• Four deck heights: 8.200? (302), 8.700? (stroker 302), 9.200? (351C) and 9.500? (351W) allow displacements up to 450 cubic inches
• Siamesed cylinders: Standard 4.000? or 4.125? cylinders can be safely bored to 4.165? diameter. Ductile Iron sleeves and extra thick walLS2 prevent cracking and produce excellent ring seal
• Steel 4-bolt main bearing caps are standard. Three center caps have splayed outer bolts for maximum strength
• rear cap uses standard one piece seal
• Upgraded oiling system has been completely redesigned with a low restriction priority main oiling system with rear external oil pump feed
• Dual crossovers allow oil flow to be metered with restrictors for roller lifter cams and/or roller rocker arms to reduce oil flow and windage
• Reinforced head bolt bosses are blind tapped to prevent leaks and produce accurate torque readings. Extra thick decks prevent head gasket leaks
• Parts kit included (PN 32000004)

• Steel 4-bolt main bearing caps are standard. Three center caps have splayed outer bolts for maximum strength
• rear cap uses standard one piece seal
• Upgraded oiling system has been completely redesigned with a low restriction priority main oiling system with rear external oil pump feed
• Dual crossovers allow oil flow to be metered with restrictors for roller lifter cams and/or roller rocker arms to reduce oil flow and windage
• Reinforced head bolt bosses are blind tapped to prevent leaks and produce accurate torque readings. Extra thick decks prevent head gasket leaks
• Parts kit included (PN 32000004)

Product Description