Outdated Internet Browser Detected

It appears that the Internet Browser you are using to connect to SummitRacing.com is outdated and insecure. To continue to use SummitRacing.com, you must upgrade your browser to a newer, secure version. Use these links to help you upgrade your browser.

In-Store Pickup Location Close

Edelbrock Performer RPM Xtreme Small Block Ford Cylinder Heads 51259

Edelbrock 51259 - Edelbrock Performer RPM Xtreme Small Block Ford Cylinder Heads

Loading media

In progress
Get Free Shipping with Your Order over $99!

Cylinder Head, RPM Xtreme, Aluminum, Assembled, 59cc Chamber, 185cc Intake Runner, Ford, 351W, Each

Would you rather pick it up? Select Location

View Similar Products

See parts for Edelbrock

Edelbrock Performer RPM Xtreme Small Block Ford Cylinder Heads

Part Type: Cylinder Heads
Brand: Edelbrock
Manufacturer's Part Number: 51259
Part Type: Cylinder Heads
Product Line: Edelbrock Performer RPM Xtreme Small Block Ford Cylinder Heads
Summit Racing Part Number: EDL-51259

UPC: 085347512591
Cylinder Head Style: Assembled
Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural
Combustion Chamber Volume (cc): 59
CNC-Machined Combustion Chamber: Yes
Intake Runner Volume (cc): 185cc
Exhaust Runner Volume (cc): 75cc
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Intake Port Shape: Rectangular
Intake Port Location: Standard
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): 1.570 in.
Valve Springs Included: Yes
Maximum Valve Lift (in): 0.600 in.
Outside Diameter of Outer Spring (in): 1.290 in.
Damper Spring Included: Yes
Number of Springs Per Valve: Single
Retainers Included: Yes
Retainer Material: Steel
Locks Included: Yes
Lock Style: 7 degree
Valve Stem Seals Included: Yes
Valve Stem Seal Style: Positive stop
Rocker Arm Studs Included: Yes
Rocker Arm Nut Thread Size: 7/16-20 in.
Rocker Arms Included: No
Rocker Arm Nuts Included: No
Guideplates Included: Yes
Guideplate Pushrod Size: 5/16 in.
Valve Cover Mounting Style: Perimeter bolt
Accessory Bolt Holes Drilled: Yes
Intake Valve Angle: 18
Exhaust Valve Angle: 18
Valve Guides Included: Yes
Valve Guide Material: Manganese bronze
Valve Seats Machined: Yes
Valve Seat Machine Style: 3-angle
Valve Seat Material: Ductile iron
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Quantity: Sold individually.
Notes: The intake runners feature a CNC profiled entry and the exhaust runners feature a CNC profiled exit. They are not fully CNC ported.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Designed for 351 Windsor and larger high-performance street and racing applications, Edelbrock's Performer RPM Xtreme cylinder heads give you the best combination of as-cast port design and CNC porting technology. This proven combination provides you with a powerful cylinder head at a lower cost than a typical fully CNC'd head. They feature an 18 degree valve angle, CNC-machined 59cc combustion chambers, 185cc intake ports, lightweight 2.02 in. intake and 1.570 in. valves with 8mm stems, and beehive valve springs.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

Back To Results
Email this page Close