Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Engine
Intake Port Shape
- Oval (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Intake Valve Diameter (in.)
- 2.450 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2.520 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2.600 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Intake Port Location
- Standard (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Spread (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Port Shape
- Round (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Port Location
- Raised (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Standard (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Valve Diameter (in.)
- 1.850 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.880 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.900 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Outside Diameter of Outer Spring (in.)
- 1.760 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Rocker Arm Mounting Style (application)
- Stud (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Shaft (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Accessory Bolt Holes Drilled
- No (2)
- Yes (1)
Intake Valve Angle
- 11 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 14 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 23 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
- $1000-$1500 (1)
- $1500-$2000 (1)
Filter Options
- Made In USA (2)

2 Results Found For "proportioning"

Showing In Stock Items. Show All 2 Items.

Individual Parts

Part Groups

Results 1 - 2 of 2

On Sale

Edelbrock Pro-Port Raw Cylinder Heads

Edelbrock Pro-Port raw cylinder heads are un-ported versions of the Edelbrock race-winning Victor Series CNC heads for the professional cylinder head porter and engine builder. Pro-Port raw cylinder heads are cast with extra-thick walls to allow for custom CNC porting. They are the only heads designed specifically to accommodate almost any CNC port shape, size or location. Some Edelbrock Pro-Port raw heads feature their special Hot Isostatic Pressing or HIP Process.

Not Yet Reviewed

$2,220.50

—

$2,340.50

$1,776.40

—

$1,872.40

On Sale

Edelbrock Victor DR-23 Degree Pro Port Raw Cylinder Heads

Edelbrock Victor DR-23 Degree Pro Port raw cylinder heads are ready for finishing by the professional cylinder head porter or engine builder. They have as-cast ports with enough metal thickness to allow for CNC porting to different sizes. The heads are available for a variety of Chevrolet engine applications.

Not Yet Reviewed

$1,821.50

$1,457.20

1

Page 1 of 1