Speedmaster®
Ford FE 390 427 428 170cc 76cc Hydraulic Roller Assembled Cylinder Heads
Specs
Brand: | Speedmaster |
Part Number: | PCE281.2154 |
Part Type: | Cylinder Heads |
Cylinder Head Style: | Assembled |
Cylinder Head Material: | Aluminum |
Cylinder Head Finish: | Natural |
Combustion Chamber Volume (cc): | 76cc |
CNC-Machined Combustion Chamber: | No |
Intake Runner Volume (cc): | 170cc |
Exhaust Runner Volume (cc): | n/a |
CNC-Machined Intake Runner: | No |
CNC-Machined Exhaust Runner: | No |
Intake Port Shape: | Square |
Intake Port Location: | Standard |
Exhaust Port Shape: | OEM |
Exhaust Port Location: | OEM |
Comp. Valve Job: | No |
Intake Valves Included: | Yes |
Intake Valve Diameter (in): | 2.090 in. |
Exhaust Valves Included: | Yes |
Exhaust Valve Diameter (in): | 1.650 in. |
Valve Springs Included: | Yes |
Maximum Valve Lift (in): | 0.580 in. |
Outside Diameter of Outer Spring (in): | 1.450 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 |
Valve Stem Seal Style: | Positive stop |
Rocker Arm Studs Included: | NoÊ |
Rocker Arms Included: | NoÊ |
Rocker Arm Nuts Included: | NoÊ |
Guideplates Included: | NoÊ |
Valve Cover Mounting Style: | Perimeter Bolt |
Accessory Bolt Holes Drilled: | YesÊ |
Intake Valve Angle: | 13 deg. |
Exhaust Valve Angle: | 13 deg. |
Valve Guides Included: | YesÊ |
Valve Guide Material: | BronzeÊ |
Valve Seats Machined: | Yes |
Valve Seat Machine Style: | 3-angle |
Valve Seat Material: | Ductile iron |
Steam Holes Drilled: | No |
Oiling Style: | Through pushrodÊ |
Machined for O-Ring: | NoÊ |
Heat Crossover: | No |
Quantity: | Sold as a Pair. |
Calculator | Compression Calculator |
Notes: | Heads have a vertical bolt pattern only, 390 GT exhaust will not fit. |
Description
The Speedmaster FE heads are a perfect upgrade to their heavy and bulky stock counterparts. Not only do you get more performance out of the box than OEM heads, our heads are significantly lighter since they are made of _Gravity Die Cast_ aluminum. As another benefit, you can run higher compression with aluminum heads before the onset of power robbing detonation. There is absolutely no reason to rebuild a set of OEM castings when you can buy a lighter, higher flowing and more detonation resistant cylinder head for less money from us!
Brand Information
Speedmaster has become a leader in its field, built on a long term consistency of being a specialist in aftermarket automotive components. The team has shared all the finest moments in the numerous accolades for its people, its products, and its approach. Speedmaster is also one of the rare companies to produce its own products, where majority items are entirely developed and manufactured in its workshops. The ultimate token of precision, Speedmaster is the world’s only major parts manufacturer to equip cars from Standard replacement to Top Fuel Dragsters.
In 1979, the company was founded with Pete’s Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which en
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Ratings & Reviews
1 Review
Steve Campbell - | 11/24/2018 10:19:00 pm
It Went Great- Great Price On A Set Of Street Heads For An Fe
It Went Great- Great Price On A Set Of Street Heads For An Fe