Cylinder Heads Ford BB 429/460 Aluminum Bare Set

Description

Speedmaster Blacklabel’s BB Ford  429/460 3051 Aluminum Heads-Bare Set (Pair)

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

Patterned after the popular Edelbrock heads,

95cc Combustion Chamber,Open Chambers, 275cc Intake Runners, 

 .400″ thick deck for use with nitrous, ultra high compression, and turbo/superchargers

Oval  Ports-Intake 2.005″x 1.510″  Exhaust 1.8125″x 1.375″,

 3 Angle Cut Stellite Valve Seats Hardened,

Mfg for Intake Valves- 2.190/ Stock,   Exhaust Valves- 1.710/ Stock

(Designed to withstand blowers, turbos, and nitrous. )

 Manganese Bronze Valve Guides,

Will accept all factory accessories. Heads are drilled with all OEM accessory bolt holes.

Fits All OEM Bolt Pattern Manifolds,  Exhaust Bolt Pattern Ford (not Chevy),

 Uses Spark Plug with 14mm thread 5/8″ hex, .750 reach

“Uses Felpro Intake Gasket #1231, Exhaust Gasket #1420

Uses Head Gasket same as OEM Ford Cobra Jet or Felpro #1018 under 4.500″ Bore

Head Bolts Take 65 Ft.Lb Torque Short Bolt & 70 Ft.Lb on Long Bolt with Moly Lube, 

Guide Plate & Rocker Stud Kit For These Heads Available for $69.95

Head Stud Kit $89.95

BBFord 1.73 Premium Aluminum Roller Rocker Arm Set $125.00

FLOW FIGURES;

Average Flow Figures @28″ CFM Water Intake (according to manufacturer tests).

 

LIFT	100	200	300	400	500	600	700
INTAKE	65.5	107.0	162.0	208.0	245.0	267.0	295.0
EXHAUST	50.0	85.0	122.0	145.0	160.0	167.0	175.0