Pro Filer Performance Products
185cc All American Aluminum 23° SBC Racing Heads, Valve Jobbed, Straight Plug, Each
185cc All American Aluminum 23° SBC Racing Heads, Valve Jobbed, Straight Plug, Each
Regular price
$775.00 USD
Regular price
Sale price
$775.00 USD
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per
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General Description
Profiler Aluminum Cylinder Head, Valve Jobbed, Small Block Chevy All American As Cast 185cc Intake, D-Port Exhaust, Straight Plug, Chevrolet, Each
- 185cc As-Cast Intake Runner
- 64cc, 70cc and 72cc Chambers Available
- Bronze guides for reduced stem wear
- End pads drilled and tapped for accessories
Overview
| Material: | Aerospace Specification, A356 Aluminum Alloy (Primary Virgin Ingot) |
| Valve Angle: | 23° valve angle provides bolt on compatibility for stock accessories |
| Bore Spacing: | Standard |
| Intake Port Volume & Shape: | Rectangle Shaped, PRECISION As-Cast 185cc |
| Combustion Chamber: | Heart-Shaped, As-Cast - 64cc, 70cc, 72cc |
| Application: | High Performance (off road use only i.e. race track/marine) |
| Rocker System: | Improved Solid Rocker Bar for added stability. May use standard or most aftermarket rockers |
| Exhaust Valve Diameter: | 1.600" |
| Intake Port Flow: | 185cc 275cfm @ .800" lift |
| Intake Valve Diameter: | 2.020"-2.050 |
| Deck Thickness: | 1/2" |
| Milling: | Angle - .0070" per cc Flat - .0050" per cc |
| Spark Plugs: | Revised location to improve flame travel. .750 Reach, Gasketed (NGK R5671A-7 or colder) |
| Valve Train: | Standard |
| Valve Guides: | Manganese Bronze to assist in extending valve life |
| Spring Pocket: | Maximum of 1.650 (no deeper) |
| Valve Seats: | Steel |
| Valve Length: | Intake: stock length (1.800" install), + .100 long (1.900 install), Exhaust: stock length (1.800" install), + .100 long (1.900 install) |
| Valve Covers: | Drilled for both, center and rail bolt |
Flow Numbers
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