R-Series Intake Manifold for Big Block Mopar 440
Trick Flow's R-Series intake manifold for Mopar 440-based engines features a CAD-optimized design with a large open plenum and one-piece single plane runners for smooth airflow and equalized air and fuel distribution. Aluminum construction keeps weight down, and there's enough material around the port openings so the manifold can be port matched and/or fully ported, if desired.
Integral bosses in each runner can be drilled and tapped to accept nozzles for nitrous applications, and the Holley 4500 Dominator carburetor flange is another tipoff that this manifold means business.
Trick Flow's R-Series intake manifold is meant for large cubic inch engines making peak power in the 3,500-7,500 plus RPM range. While designed to perfectly complement Trick Flow PowerPort 270 cylinder heads, it performs extremely well on all brands of cylinder heads with 270cc and larger intake ports.
Emissions Warning
Products sold on this website may not be legal for use on public roads or highways due to Environmental Protection Agency (EPA) restrictions or California Air Resources Board (CARB) emissions regulations. Federal and State regulations may restrict Product installation to pre-emissions regulation (Model Year 1974 or earlier) or to competition/racing vehicles used exclusively in
1) events organized by recognized bodies, authorizing permits for participating drivers.
2) racing event qualification, and3) practice associated with events.
Installation of such products, including driving racing vehicles to and from the track, may be considered illegal “tampering ” or as “defeat device”, and may result in federal and state penalties. It is the purchaser’s responsibility to ensure compliance with all applicable emissions laws, including California’s stricter standards.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Engine Block Style:
- Stock/OEM standard deck
- Style:
- Single plane
- Basic Operating RPM Range:
- 3,500-7,500
- Material:
- Aluminum
- Finish:
- Natural
- Height:
- 6.375 in.
- Intake Section Included:
- Complete
- Carburetor Mount:
- 4-barrel Dominator
- Has Bosses:
- Yes
- Bosses Machined:
- No
- Boss Quantity:
- Eight
- EGR:
- No
- Quantity:
- Sold individually.
- Notes:
- Designed to work in conjunction with Trick Flow 270 cylinder heads.
- Make:
- Mopar
- Engine Family:
- Mopar big block RB
- Engine Sizes:
- 7.2L/440
- Years:
- 1966-1978
- Cylinder Head Style:
- Trick Flow PowerPort