AFR Direct Master Warehouse Distributor – All AFR Products Available. AFR 325cc As-Cast BBC Enforcer Cylinder Head. AFR’s 325cc BBC Enforcer Cylinder head feature their Permanent Mold As-Cast Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your 509 to 540 Cubic Inch operating below 6500 RPM. AFR Part # 3001. There are many different options available for an AFR head, please view the details section below for the details on the head. For the many other AFR heads available, and options such as upgrading springs or retainers. The all new BBC 325cc Enforcer cylinder head feature 2.250″ intake valves, 1.880″ exhaust valves and come equipped with their 8002 hydraulic roller valve springs. This combination will support a 0.725 lift camshaft and up to 6,700 RPM. They come fully assembled with the identical components found in their higher end CNC ported cylinder head; such as ARP rockers studs, PAC Racing springs, viton valve seals, AFR adjustable guide plates, machined bead valve locks (not stamped), hardened spring seats and ductile iron seats (not powdered metal) their one piece 8mm 21 4N Stainless Steel valves. Due to the large demand for AFR heads, AFR currently takes 3-4 weeks to build a set of heads. 325cc BBC Enforcer Flow Chart. Test conducted at 28″ of water (pressure) on Superflow 600 Bore Size: 4.060″, 3/4″ radius plate exhaust, 1 3/4″ curved pipe. 3-angle Valve Job As Cast Combustion Chambers As Cast Exhaust Ports As Cast Intake Ports. 11/32″ Intake Valve, 2.250″ x 5.500 O. 11/32 Nail Head Exhaust Valve, 1.880 x 5.450 O. PAC Racing #1940 1.550 OD Hydraulic Roller Dual Valve Spring 175 lbs. 10º Manley Steel Retainers 1.500 O. D x 1.120 I. 10° 11/32 Valve Locks with lashcap recess. ARP 7/16 Rocker Exhaust Studs. ARP 7/16 Rocker Intake Studs. 11/32 Viton Valve Seals. Hardened Valve Spring I. D Locator 1.550 O. Specifications, Features, and Optional Supporting Components. 2.510″H x 1.820″W x 3/8 Radius. 1.690″H x 1.900″ W. Valve Cover Bolt Pattern. 24°/4° Int, 15°/4° Exh. Valve Spring Pocket Diameter. Max Valve Spring Pocket Machining. Warning: :Do not machine spring pad any deeper. 006 per cc/ Maximum 105cc As Cast. 009 per cc/Maximum 100cc As Cast. Note: Angle mills might require a. 120 Thick intake gasket. Head Gasket, Fel-Pro #1047 (Gen V and VI). Head Gasket, Fel-Pro #1017-1 (Gen IV). Head Bolt Washers, Manley. Victor Jr or Super Victor. Spark Plug Starting Range. Important: Do not use your AFR gasket as a template to port match your intake manifold as one AFR gasket is used for many AFR runner volumes. 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 3001 BBC 325cc Rectangle Enforcer As-Cast Chevy Cylinder Head, 122cc chamber” is in sale since Tuesday, March 24, 2020. 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: Big Block
- Brand: Air Flow Research
- Warranty: Yes
- Country/Region of Manufacture: United States
- Core Charge: None
- Manufacturer Part Number: AFR 3001
- Fitment Type: Performance/Custom