CYLINDER HEADS CHRYSLER BB 440 ALUMINUM

*****100%NEW***** *****100%NEW*****

Procomp Motorsport's 3065 BB Chrysler Assembled (Pair) Aluminum Cylinder Heads
361, 383 & 400 "B" series blocks, 413, 426 Wedge & 440 "RB" blocks.

356-A Aluminum Alloy Heat treated to T-6 Specifications.

72cc Combustion Chamber, 265cc Intake Runners, 265cc Intake Ports

Intake Ports are raised .650"

Exhaust Ports are raised .250"

78cc Exhaust Runners
Machined to accept high performance large diameter dual valve springs.

Machined for Intake Valves, 2.250+.250 long, Exhaust Valves, 1.880+.100 long,
(stock valves will NOT work)
Advanced port design for greater flow.
Fully CNC machined.
Will accept all factory accessories. Heads are drilled with all OEM accessory bolt holes.

Valve Angle of 15 degree
.600" thick deck can be milled down to 66cc.

Must use 14mm x 3/4" reach gasketed seat Spark Plug.

Heat range will vary by application ranging from Champion N-9Y to N-14Y (or equivalent).
ASSEMBLED FEATURES:

S/S Intake Valves- 2.250 + 0.250, OAL 5.494" (11/32" stem)

S/S Exhaust Valves- 1.880 + 0.100", OAL 5.522" (11/32" stem)

7deg. Valve Locks +.145

4140 Steel Retainers 1.400 x 1.060 x 0.690

Valve Springs Rated at .750" Max Lift, Single Springs w/Dampner, OD 1.542"

Spring Pressure; Intake, 1.805" @ 165lbs, Exhaust 1.770"@ 180lbs

Coil Bind @ 750lbs.

Installed Spring Height-Intake 1.82/Exhaust 1.87

Installed spring height should be checked with your camshaft specs of your application.

These Heads flow up to 300 cfm @.700 lift. according to the Mfg.

LIFT 100 200 300 400 500 600 700 800
Intake 71.1 146.2 207.9 251.2 273.6 287.2 296.0 294.8
Exhaust 54.1 103.9 150.0 187.0 213.2 229.8 239.4 246.4



DUE TO THE WIDTH OF THE INTAKE RUNNER OFF-SET INTAKE ROCKERS ARE REQUIRED

NOTE: Aftermarket Valley Pan Gasket is required
(Edelbrock #7798 or equivalent.
383 "B" uses Edelbrock #7799 Valley Cover Plate Kit or equivalent).

This item is NEW

Trades NOT ACCEPTED

Payment options:

NO PERSONAL CHECKS!

Item Location: FORT LAUDERDALE, FL Get Directions

Instructions for buyer:  Buyer will pay all shipping/handling charges to their final delivery destination.

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