Callies RB30 90mm Large Main Journal Ultra Crank

• Nissan RB30 steel billet crank
• Stroke 90mm
• Main journal size 62mm (2J)
• Rod journal size Honda/Chev (bearing part #1663H)
• LP snout (Long Post - Larger diameter and longer than factory with 5/16 key)
• Requires our LP ATI hub kit
• Custom fly wheel required, 8 x 7/16 unf bolt size with a larger PCD pattern
• Average weight 73 lbs/33 kgs
• 12 Counter weight design
• Ultra case nitriding performed and certified by Callies
• Rod and main journals surface finished refined to 4Ra or less
• Picture may not represent this actual product