AFR Enforcer Top End Kits 3910-TEKT

Brand: Airflow Research (AFR)
Manufacturer's Part Number: 3910-TEKT
Part Type: Top End Kits
Product Line: AFR Enforcer Top End Kits
Automotive Fittings Part Number: AFR-3910-TEKT
Cylinder Heads Included: Yes
Camshaft Included: No
Camshaft Type: Hydraulic Roller Tappet
Intake Manifold Included: Yes
Fuel Delivery Style: Carbureted
Carburetor Included: No
Throttle Body Included: No
Fuel Rails Included: No
Fuel Injectors Included: No
Intake Material: Aluminum
Intake Color: Natural
Intake Style: Single plane
Intake Manifold Name: Airflow Research Enforcer
Timing Chain and Gears Included: No
Lifters Included: No
Gaskets Included: Yes
Cylinder Head Style: Assembled
Cylinder Head Material: Cast aluminum
Cylinder Head Color: Natural
Combustion Chamber Volume (cc): 64
CNC-Machined Combustion Chamber: No
Combustion Chamber Style: Heart
Intake Runner Volume (cc): 185cc
Exhaust Runner Volume (cc): 64cc
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Intake Port Location: Standard
Intake Port Shape: Rectangular
Exhaust Port Shape: Square
Exhaust Port Location: Standard
Spark Plug Style: Angle
Intake Valves Included: Yes
Intake Valve Diameter (in.): 2.020 in.
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in.): 1.600 in.
Intake Valve Angle: 20
Exhaust Valve Angle: 20
Valve Springs Included: Yes
Outside Diameter of Outer Spring (in.): 1.290 in.
Damper Spring Included: Yes
Number of Springs Per Valve: Dual
Retainers Included: Yes
Retainer Material: Chromoly steel
Locks Included: Yes
Lock Style: 7 degree
Valve Stem Seals Included: Yes
Rocker Arms Included: No
Rocker Arm Studs Included: Yes
Rocker Arm Nuts Included: No
Guideplates Included: Yes
Guideplate Pushrod Size: 5/16 in.
Pushrods Included: No
Valve Covers Included: Yes
Valve Cover Material: Cast aluminum
Valve Cover Color: Polished
Valve Cover Mounting Style: Perimeter bolt
Accessory Bolt Holes Drilled: Yes
Valve Guides Included: Yes
Valve Seats Machined: Yes
Valve Seat Machine Style: 3-angle
Valve Seat Material: Ductile iron
Steam Holes Drilled: No
Machined for O-Ring: No
Heat Crossover: No
Quantity: Sold as a kit.
Notes: Designed for 8.2 deck height.
Description:
AFR offers Enforcer top-end kits for a wide range of Chevy and Ford small block engine applications from the 1950s and up. The kits include straight or angle plug Enforcer cylinder heads (* see below)—plus single or dual plane intakes, valve covers, gaskets, head bolts, intake manifold bolts, spark plugs and more. Order the kit recommended for your year/make and engine.

* AFR SBC Enforcer cylinder heads feature Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners and combustion chambers that allow for extremely accurate and repeatable port location/performance. These budget-friendly heads are perfect for your 350 to 400 cu. in. engine operating below 6,000 rpm. They come fully assembled with the identical components found in AFR's higher end CNC-ported cylinder heads, such as ARP rocker studs, PAC Racing springs, Viton® valve seals, AFR adjustable guide plates, machined bead valve locks, hardened spring cups and ductile iron seats, and one -piece 8mm 21 4N stainless steel valves.

What does "Will be special ordered for you" mean?

This means that we do not have the product in our warehouse. We only order “Special Order” products from the supplier when you order them from us. Generally, we do not intend to keep an inventory of these items. Therefore, returns are not possible.

“Special Order” products could be shipped directly from the supplier or they could be shipped to us first. Then, we would ship it to you. The available shipping options will be provided during the checkout process.