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Polished Column Drop4-1/2" Drop x 1-3/4" Dia
Precision bent
high pressure fuel delivery the Pro-Series Boost Reference EFI Regulator is a perfect fit for serious power
Race Series 6-1/4" Harmonic Balancer (Light Weight)Suit S/B Chev 283-307 (Neutral Balance)
billet aluminium construction for unequalled fit and finish
Forged 4340 Standard Weight Crankshaft SC440040006000 Product:SB Chevy 400 Mains, 4.000" Stroke, use 6.000" Rods Polished Column Drop4-1/2" Drop xForged 4340 Standard Weight CrankshaftSB Chevy 400 Mains, 4. 000" Stroke, use 6. 000" Rods SC440040006000 440040006000 Designed for street or race engines with substantially increased horsepower 4. 000" Stroke. 6. 000" Rod length. 2. 100" Big end journal size. Weight: 55 lbs. Can internal balance, may require heavy metal. Designed and engineered by SCAT in Redondo Beach, CA Inspected & micro polished at SCAT in Redondo Beach, CA Straight shot &
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