Valve Train Kit
(Pro Cylinder Head)
The Pro Series cylinder heads are designed as a stock replacement with some mild performance upgrades. Now you can refresh your old cylinder head and make it a Pro with this kit. Great for any stock application or mild performance build-up. These valves are 1mm larger than stock, which will fit on the stock seat with a performance three-way valve job. This kit is used on our Pro Series heads, which are compatible with stock fuel injection. The Pro head will give you performance gains of 18-20 HP over stock!
Kit Includes:
- 45.5mm Stainless Steel Intake Valves
- 37.5mm Stainless Steel Exhaust Valves
- Street Valve Springs
- Street Retainers
- Hardened Keepers
- OEM Toyota Style Viton Seals
- New Intake & Exhaust Studs
- Hardened Valve Spring Shims
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Valve Lift
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.100
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.150
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.200
|
.250
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.300
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.350
|
.400
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.450
|
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Intake Flow
|
58.3
|
84.9
|
105
|
120
|
129
|
134
|
138
|
139
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Exhaust Flow
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45
|
79
|
99
|
111
|
123
|
136
|
148
|
148
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NOTE: Camshaft and cylinder head are not included.
Contact our Tech Support Line for further information at 928-855-6341.
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Note: Images are for illustration purposes only. Images may not represent the product listed. Please contact customer service with any questions or concerns: 1-928-505-2501.
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Valves 
