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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
This regulator features Aeromotive's high-flow design
Heavy Duty aluminum frame with scuff-resistant sides
3/4" 30-Spline
1977-1985 Oldsmobile Delta 88
4-1/4 x 9-1/2 in Oval Body
Richmond Ring and Pinion Set - 4.88 12 Bolt GM Pass 2010419 This regulator features Aeromotive's high-flowProduct Description: Ring and Pinion Pro Gear 4. 88 Ratio 30 Spline Pinion 4 Series 8. 875 in GM 12 Bolt Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of reliability and precision is available in their other driveline products, including differentials, racing Transmissions, driveshaft components, and more. Racecars around the world rely on Richmond premium gearsets and Transmissions; your hotrod will run
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