Fits: "R3"/340 Engine Block
Building on Mopar heritage, the "R3" race block family offers the latest in design technology along with the options to meet your specific needs.
•Process-controlled castings utilizing high-strength cast iron
•100% CNC machining with full statistical process control
•Thick deck surface and six-bolt cylinder head attachment (48° blocks) for improved sealing and reliability
•Various options that provide deck height potentials of 8.900-inch to 9.600-inch
•Tappet angles in both 59° (stock) and 48° are available (improved valve train geometry) (59° blocks are not recommended for use with roller tappets)
•Thicker main webbing and pan rail for improved rigidity
•Four-bolt mains in your choice of ductile iron or billet steel
•Machined for "LA" and Magnum head oiling, as well as engine mounts
Deck Nom. - 9.200"
Deck Min. - 8.90"
Cyl. Design - Siamese
Over Bore - 4.220"
Cap-Design - 4-Bolt Iron
Tappet Angle - 59'
Journal Size - 318/340
NOTE: ONLY 2 LEFT IN STOCK! WHEN THERE GONE THEY ARE GONE!