Part Number
MAN-12856-8
BB Chevy, Intake Valves, 2.250 Head Diameter, .3110 Stem Diameter, .250 Longer than Stock Height, Set of 8 Valves
$290.82
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
Manley Performance is known as the leading manufacturer of performance and racing valves. The reason for their success is quality. Manley Severe Duty BBC series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.
XH-428 Exhaust Material
NK-844 Intake Material
Chrome Stems and Hard Tips
Swirl Polished and Fully Machined
Notes: These .311” stem valves are ONLY available with Bead Loc® keeper grooves. Bead Loc® valve locks are REQUIRED.
Price | $290.82 |
---|---|
Vehicle Make | BB Chevy |
Gram Weight | 128 |
Installed Height | .250 Longer |
Stem Diameter | 0.3110 (5/16") |
Tip Length | .250 |
Valve Head Diameter | 2.250 |
Overall Valve Length | 5.494 |
Valve Series | Severe Duty |
Valve Type | Intake |
Custom Notices | ⚠ PROP 65 WARNING |
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