AFR Cylinder Head Competition Aluminum 195cc Intake 58cc Chambers Stud Mount Without EGR Pair 289/302/351W

Air Flow Research:

Pair of Air Flow Research Stud Mount 195cc Aluminum Competition Cylinder Heads with 58cc Combustion Chambers for 289, 302 and 351W Engines without EGR.

Make sure you're only using superior options when it comes to restoring or refurbishing your classic car or truck, like this Pair of Air Flow Research Stud Mount 195cc Aluminum Competition Cylinder Heads (1381-716)! Hurry up and place your order with CJ Pony Parts today!

AFR 195cc Cylinder Head Includes:
- CNC Ported Combustion Chambers
- CNC Ported Exhaust Ports
- CNC Ported Intake Ports
- Competition 5-Angle Valve Job
- 8mm Bead Lock Intake Valve (2.050” x 4.903” Overall Length)
- 8mm Bead Lock Exhaust Valve (1.600” x 4.950” Overall Length)
- PAC Racing Spring 1.270" OD Hydraulic Roller Dual Valve Spring (155 lbs. on seat, .650" maximum lift, Max RPM 7000-7200)
- 7-degree Manley Chrome Moly Retainers
- 7-degree Bead Lock Valve Keepers
- ARP Rocker Studs (7/16")
- Adjustable Guide Plates (5/16")
- Viton Valve Seals
- Hardened Valve Spring I.D Locator (1.550" O.D x .780" I.D)
- Ductile Iron Intake Valve Seats (2.131" O.D x 1.680" I.D x .375" Deep)
- Ductile Iron Exhaust Valve Seats (1.650" O.D x 1.350" I.D x .375" Deep)
- Thermactor Air Injector Reducer Bushing (5/8"-11 x 7/16"-14)
- Bronze Valve Guides

You'll absolutely love the performance these brand-new aluminum cylinder heads provide vehicle! AFR uses premium-quality CNC-machined intake and exhaust ports and combustion chambers to manufacture this pair of two (2) direct-fit upgraded cylinder heads. You'll get practically everything you need to complete your engine modification project, but be sure to grab new seals and bolts (each sold separately) to install along with these heads, too. Go ahead and pick up your new cylinder heads today from CJ's!

Competition Cylinder Head Specs:
Material: A356 Aluminum
Intake Port Volume: 195cc
Intake Port Dimensions: 2.060" H x 1.220" W 11/32 Radius
Intake Port Location: Stock
Exhaust Port Volume: 70cc
Exhaust Port Dimensions: 1.405" H x 1.400" W
Exhaust Port Location: Raised 0.125"
Combustion Chamber Size: 58cc
Valve Cover Bolt Pattern: Perimeter Bolt
Valve Angle: 20-degree
Valve Spring Pocket Diameter: 1.460" O.D
Max Valve Spring Pocket Machining: 1.625" O.D
Deck Thickness: 0.750"
Minimum Bore Diameter: 4.00"
Flat Mill: 0.006" per cc 54cc Max (58cc)
Angle Mill: 0.009" per cc 54cc Max (58cc)
Minimum Cross Sectional Area: 2.075 sq. in 
Spark Plug Dimensions: 14mm x .750" w/Gasket Seat
Head Bolt Diameter: 1/2"
Operating Range: 6500-6800RPM

Tech Tip: 7/16” Rocker Studs are Strongly Recommended due to today’s fast cam rates and RPM Capabilities. 3/8”Rockers Studs can occasionally break.

*This pair of cylinder heads will NOT be compatible with OEM pistons.
*These cylinder heads are intended for Small Block Ford engines with a 408-cubic inch displacement.

Air Flow Research has more than 30 years of cylinder head development experience and is going to have the perfect cylinder heads for your classic car or truck's performance engine. CJ Pony Parts is proud to offer a growing selection from AFR, so give your project vehicle a huge performance upgrade with help from Air Flow Research and place your order with CJ's now!

Don't wait and purchase this high-quality Pair of Air Flow Research 1381-716 Stud Mount 195cc Aluminum Competition Cylinder Heads with 58cc Combustion Chambers for your 289, 302 or 351W Engine without EGR now from CJ Pony Parts!

California Residents: Proposition 65 Warning

Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:

  • 1965 and older U.S. manufactured California certified vehicles
  • 1967 and older U.S. manufactured federally certified vehicles

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Bronco years:

This product will fit the following F-100 years:

This product will fit the following Mustang years:

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