Made for 262-400 engines with 1987-95 cast-iron cylinder heads with canted center bolt holes. This is a dual plane low-rise with a 180° firing order and patented runner design. Provides torque over a wide rpm range. Improves throttle response over the stock manifold. Will accept late-model water neck, AC, alternator, HEI, exhaust heated choke and has a rear coolant crossover passage. Available with or without EGR provisions. Available with a satin aluminum finish.
These high-performance items are not eligible for any further discounts or promotional pricing.
High Performance, designed to improve performance.
Find in OPGI's 2018 Chevelle Catalog page 526.
This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.