Dart 31395135 Iron Eagle Gen 2 Small Block Ford Sportsmen Block:

• 4- in. Siamesed cylinders can be bored to 4.185 in. diameter, extra thick walls prevent cracking and improve ring seal
• Extended cylinder barrels for improved piston support
• Deck height: 9.500 in. (351C)
• Steel 4-bolt main bearing caps with three center caps have splayed outer bolts for maximum strength
• 2.749 in. Main bearing diameter (351C)
• Upgraded oiling system has been completely redesigned with a low restriction priority main oiling system with rear external oil pump feed
• Reinforced head bolt bosses are blind-tapped to prevent leaks and produce accurate torque readings
• Extra thick decks prevent head gasket leaks

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART