These heads deliver significant gains in both power and torque for all Small Block Chevy applications - right out of the box.Available for a variety of applications (see chart). All heads feature a multi-angle Serdi valve job. Standard port 23° headAccepts standard Chevy rocker arms and valve train componentsAdvanced port/runner/chamber design & modified water jacket for optimal performance & added reliabilityMulti-angle intake & radiused exhaust valve seats for up to 5% more airflow200cc recommended for 327-350 c.i. up to 400+ HP220cc recommended for 383-400+ c.i. up to 550+ ...
Touring auctions and digging through junkyards for a good set of Vortec heads can get old. Pro Torke Vortec Heads are designed as a stock replacement for the popular GM 906 casting but flow far better and are much more powerful. RHS patented Clean Cast Technology and close tolerance machining provide exceptional finish quality for superior performance and reliability, and the revised water jacket design helps prevent cracking commonly found in GM 906 factory castings. And when you add up the money you spend repairing and machining factory heads, these ...
The RHS Pro Elite series of CNC-ported cylinder heads is designed for absolute maximum engine performance. Utilizing innovative design features, modern engineering methods & precision CNC machining, Pro Elite Cylinder Heads are second-to-none. Features a 69cc combustion chamber available bare or fully assembled. Innovative cast iron design w/ race-inspired features Delivers maximum airflow for remarkable performance gains Extreme performance & race applications Assembled Heads Feature: 5/16" flat guide plates 2.055" stainless intake valves, +.100" 1.600" stainless exhaust valves, +.100" ...
The RHS Pro Elite series of CNC-ported cylinder heads is designed for absolute maximum engine performance. Utilizing innovative design features, modern engineering methods & precision CNC machining, Pro Elite Cylinder Heads are second-to-none. Features a 69cc combustion chamber available bare or fully assembled. Innovative cast iron design w/ race-inspired features Delivers maximum airflow for remarkable performance gains Extreme performance & race applications Bare Heads Feature: Fully CNC ported 23 degree valve angle Clean Cast Technology for smoother, less restricted air flow ...
The RHS Pro Elite series of CNC-ported cylinder heads is designed for absolute maximum engine performance. Utilizing innovative design features, modern engineering methods & precision CNC machining, Pro Elite Cylinder Heads are second-to-none. Features a 69cc combustion chamber, available bare. Innovative cast iron design w/ race-inspired features Delivers maximum airflow for remarkable performance gains Extreme performance & race applications Bare Heads Feature: Fully CNC ported 23 degree valve angle Clean Cast Technology for smoother, less restricted air flow Machined for screw-in ...
These heads deliver significant gains in both power and torque for all Small Block Chevy applications - right out of the box.Available for a variety of applications (see chart). All heads feature a multi-angle Serdi valve job.Standard port 23° headAccepts standard Chevy rocker arms and valve train componentsAdvanced port/runner/chamber design & modified water jacket for optimal performance & added reliabilityMulti-angle intake & radiused exhaust valve seats for up to 5% more airflow200cc recommended for 327-350 c.i. up to 400+ HP220cc recommended for 383-400+ c.i. up to 550+ HPApplication ...
These heads deliver significant gains in both power and torque for all Small Block Chevy applications - right out of the box. Available for a variety of applications (see chart). All heads feature a multi-angle Serdi valve job. Standard port 23° head Accepts standard Chevy rocker arms and valve train components Advanced port/runner/chamber design & modified water jacket for optimal performance & added reliability Multi-angle intake & radiused exhaust valve seats for up to 5% more airflow 200cc recommended for 327-350 c.i. up to 400+ HP 220cc recommended for 383-400+ ...
These heads deliver significant gains in both power and torque for all Small Block Chevy applications - right out of the box. Available for a variety of applications. All heads feature a multi-angle Serdi valve job. Standard port 23° head Accepts standard Chevy rocker arms and valve train components Advanced port/runner/chamber design & modified water jacket for optimal performance & added reliability Multi-angle intake & radiused exhaust valve seats for up to 5% more airflow 200cc recommended for 327-350 c.i. up to 400+ HP 220cc recommended for 383-400+ c.i. up ...