AFR Cylinder Head Competition Aluminum 195cc Intake 58cc Chambers Stud Mount With EGR Pair 289/302/351W

Is it finally time to start working on the engine of your classic vehicle? If so, why not upgrade to something better, like this Pair of Air Flow Research Stud Mount 195cc Aluminum Competition Cylinder Heads (1426-716)? Don't wait and purchase your new heads from CJ Pony Parts now!

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

This all-new pair of two (2) cylinder heads are specially manufactured to be a direct-fit upgrade option for your car or truck's small block Ford engine with 408-cubic inch displacement! AFR manufactured these superior Competition cylinder heads using high-quality Aluminum so they'll be strong but lightweight. They arrive with both intake and exhaust ports and valves, a brand-new PAC racing spring, adjustable guide plates and all-new valve seals. Your all-new cylinder heads feature high-quality CNC-machined components and features an ideal operating range of 6500rpm to 6800rpm. Be sure to pick up new mounting hardware (sold separately) when you place your order today with 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: 58cc
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 are NOT 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!

Go ahead and order this brand-new Pair of Air Flow Research 1426-716 Stud Mount 195cc Aluminum Competition Cylinder Heads with 58cc Combustion Chambers for your 289, 302 or 351W Engine with EGR today from CJ Pony Parts!