PRC Cathedral Port 15 Degree 237cc Cylinder Heads | Complete

PRC Cathedral Port 15 Degree 237cc Cylinder Heads | CompleteTexas Speed & Performance have been at the forefront of LS LT Performance from Day One! Responsible for setting & breaking almost every record, a major key to their success has been the R&D that goes into the Texas Speed Cylinder Head range known as PRC. The Precision Race Components range offers a large selection of high performance cylinder heads to suit all performance applications. Features of Your New PRC 237cc CNC Cylinder Heads: The all new PRC

Texas Speed & Performance have been at the forefront of LS/LT Performance from Day One!
Responsible for setting & breaking almost every record, a major key to their success has been the R&D that goes into the Texas Speed Cylinder Head range known as PRC.
The Precision Race Components range offers a large selection of high performance cylinder heads to suit all performance applications.

Features of Your New PRC 237cc CNC Cylinder Heads:
The all new PRC 237cc cylinder head is finally available for customers looking for the PINNACLE bolt on 15 degree LS cathedral port performance cylinder heads.
The new PRC as-cast intake port has been flow-bench tested to flow over 339 CFM and can support everything from smaller camshaft street engines, All the way to all-out race engines!
This cylinder head is a combination of a max-effort, high-flowing port with a smaller chamber designed for max power in minimum of 4.00" bore!!
***If you purchase a Melling oil pump you MUST use a single-roller timing set! The Melling oil pump will not clear a double-roller timing set!***

Features & Inclusions of your new PRC 237cc Cylinder Heads
- CNC Machined Chambers (Choice of standard 68cc, 67cc, 66cc, 65cc, 64cc, 63cc OR 62cc );
- 237cc Intake Runners;
- 84cc Exhaust Runners;
- Designed as a complete bolt on cylinder head with minimal change to pushrod length;
- Built In Rocker Pedestals (No Rocker Stands Required);
- Texas Speed Spring Kit with PAC Racing Dual Polished Platinum Valve Springs Rated to .660" Lift Incl. Titanium Retainers!;
- 12 Degree Valve Angle;
- CHE Bronze Guides;
- 2.045" Stainless Steel Intake Valves;
- 1.600" Stainless Steel Exhaust Valves;
- CHE Bronze Valve Guides;
- Factory Rocker Friendly;
- Extra Thick Deck Surfaces For BOOST!!;

What Is The Process To Order Your New Cylinder Heads?
We aim to keep most products in stock however certain items may require manufacturing. We recommend confirming whether these are in stock or if there is a current eta.
1. If the cylinder heads are In Stock. Once payment has been completed on your order this will ship out within 24 hours.
2. If the cylinder heads need to be ordered in, we will confirm the ETA prior to order. You will simply be required to place a deposit with the balance due upon arrival to us prior to shipping out.
The ETA provided will factor in variables such as manufacturers stock or manufacturing lead times, shipping eta's etc.
We recommend always confirming this prior to order.