1964-77 Chevelle Manifold, C-66 Dual-Quad (Big-Block) C-66-R (Polished)

1500-6500 rpm

• NOTES
• NOTE¹: These high-performance items are not eligible for any further discounts or promotional pricing.
• SHIP NOTE: This item is SPECIAL ORDER and will be drop-shipped from the manufacturer. 

  Drop Ship

  All drop-shipped orders must be prepaid. Rates vary depending upon weight.

C-66-R is made to fit 396-502 non-EGR engines with rectangular port heads. C-66-O is made to fit 396-502 non-EGR engines with oval port cylinder heads. These cast aluminum manifolds have a low profile design for hood clearance, balanced firing order port runner arrangement and a consistent part-throttle operation with horsepower and torque gains. Kit is made of aluminum and stainless steel with brass parts and spherical rod ends.