AFR Direct Master Warehouse Distributor – All AFR Products Available. AFR 315cc BBF Bullitt Cylinder Heads. The 315cc heads are AFR’s largest and best flowing BBF heads! They feature 100% CNC ported intake, exhaust & combustion chambers, A356 aluminum castings, and high quality components throughout. These heads are best suited for large displacement high RPM Big Block Ford racing engines or radical “Pro Street” style builds. Component upgrades and machining options are available to customize AFR Heads to your specific build. Important – Due to AFR’s revised valve location and angle, application specific AFR pistons or fly cutting your current pistons will be required. AFR Part # 3834. There are many different options available for AFR heads, please view the details section below for the details on these heads. For the many other AFR heads available, and options such as upgrading springs or retainers. AFR’s 315cc 14 degree aluminum cylinder heads have 2.300″ intake valves and 1.760″ exhaust valves that move tremendous volumes of air through conservative runner volumes, spelling big torque and horsepower numbers. With combustion chamber volumes of 75cc accompanied by 142cc exhaust ports raised. 250, AFR’s new 315cc is the ultimate choice for large displacement racing engines operating at high RPM. These heads have the 1.550 OD Hydraulic Roller Valve Springs. 725 maximum lift for high RPM’s. Notes: Due to AFR’s revised valve location and angle, application specific AFR pistons or fly cutting your current pistons will be required. CUSTOM ORDER – typically takes 3-4 weeks: AFR# 3834 – 315cc Bullitt Heads, Raised Exhaust, 75cc, Hydraulic Roller Springs, NON-emission AFR# 3835 – 315cc Bullitt Heads, Raised Exhaust, 75cc, Solid Roller Springs. Due to the large demand for AFR heads, AFR currently takes 3-4 weeks to build a set of heads. 100% CNC Ported Combustion Chambers 100% CNC Bowl Blend Intake & Exhaust, Intake Gasket Match Competition 5-Angle Valve Job. 11/32″ Bead Lock Intake Valve 2.300″ x 5.250 O. 11/32″ Bead Lock Tulip Exhaust Valve 1.760″ x 5.050 O. PAC Racing #1940 1.550 OD Hydraulic Roller Dual Valve Spring 175 lbs. 10° Manley Steel Retainers 1.500 O. D x 1.120 I. 10° 11/32 Beadlock Valve Keepers with lashcap recess. 7/16 Rocker Studs Intake. Adjustable 3/8 Guide Plates. 11/32 Viton Valve Seals. Hardened Valve Spring I. D Locator 1.550 O. Intake Valve Seats 2.450 O. D x 1.950 I. 11/32 Bronze Valve Guides. D x 2.250 O. Specifications, Features, and Optional Supporting Components. Exhaust Port Gasket, Fel-Pro #1420. Head Gasket, 4.500 Bore, Fel-Pro #1018. Head Bolt Washers, Manley. AFR Single Plane, AFR# 4992 or 4993. Spark Plug Starting Range. Minimum Cross Sectional Area. Important: Do not port match you intake manifold to any Fel-Pro gasket as it does not precisely match AFR heads. Note: Milling head deck will affect flow numbers. We have AFR heads to fit almost every performance application! – UPS Worldwide Expedited – 3-9 days GUARANTEED! (Most Countries, check UPS. Com) – UPS Worldwide Saver – 1-5 days GUARANTEED! We do not lower invoice values since it is a violation of US and International custom laws. Let us work to resolve your problem so everyone is happy. TREperformance 1725 Monrovia Ave. Suite D7 Costa Mesa, CA 92627. The item “AFR BBF 315cc Bullitt CNC Ported Cylinder Heads Big Block Ford 75cc 3834″ is in sale since Friday, March 17, 2017. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts”. The seller is “treperformance” and is located in Costa Mesa, California. This item can be shipped worldwide.
- Placement on Vehicle: Front
- Part Brand: Air Flow Research
- Interchange Part Number: Airflow
- Brand: Air Flow Research
- Warranty: Yes
- Country/Region of Manufacture: United States
- Core Charge: None
- Material: Aluminum
- Manufacturer Part Number: AFR 3834
- Fitment Type: Performance/Custom