Callies BB Chevy 4340 Forged Magnum Crank 4.000 Stroke 23-TR1-N-S Premium quality Nomex® and premium

Premium quality Nomex® and premium leather are used along with a reinforced leather palm

Hydraulic Adjustment

Blocks are 2-1/2"W x 5"L

500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression

Net is ideal for cages that have been fitted with or updated to funny car style bars around the driver

Callies BB Chevy 4340 Forged Magnum Crank 4.000 Stroke 23-TR1-N-S Premium quality Nomex® and premiumProduct Description: Crankshaft Magnum 4. 000 in Stroke Internal Balance Forged Steel 2 Piece Seal Big Block Chevy Sold Individually Callies Performance Products began manufacturing high performance crankshafts in 1989. With many years of engineering and employee experience, Callies has grown to be the industry leader for innovative product design. Callies Performance Products takes pride in staying ahead of the competition with the latest high tech