Small Block Chevrolet LS-1 / LS-2 (LS-6 Head) Race Flo Intake Valve – Single by Manley Performance
Race Master, and the Pro Flo versions identified as
Race Flo valves, are manufactured of XH-426 material for the
exhausts and NK-842 for the intakes. This series of valves is
targeted at the bracket, drag and oval track racers operating
below 8000 rpm – above which engine speed titanium valves
are generally required.
Any engine builder successfully using
EV-8 alloy ( 21-4N ) valves will find in this series of Manley
valves a superior piece at a most attractive price. The
Ultimate Tensile Strength charts on this page and the next,
show the Manley Race Series to be equal to the best that the
competitors have to offer.
Features
- Head Diameter: 2.020″
- Stem Diameter: .3133″
- Installed Height: Stock
- O/A Length: 4.874″
- Tip Length: .175″
- Underhead Angle/Radius: Pro Flo 12° x 3/8”
- Margin: .050″
- Seat Width: .095″
- Top of Head: 7° Dish
- Swirl Polished and Fully Machined
- NK-842 Stainless Intake Material
- Chrome Stems and Hard Tips
- O.E. Style Radius Keeper Grooves
Benefits
- Up to 40% flow increase in small port OE style cylinder heads
- Proven performance improvement on the flow bench
- Suits drag and oval track racers operating
below 8000 rpm
Please Note: The image provided is generic and may not be an accurate representation of the product you will receive
Applications
- 2004-2005 Cadillac CTS V
- 1998-2002 Chevrolet Camaro Z28
- 1997-2004 Chevrolet Corvette Base
- 2001-2004 Chevrolet Corvette Z06
- 1998-2002 Pontiac Firebird Formula
- 2004 Pontiac GTO Base
What’s In The Box?
- 1 – Valve
Warranty
- Manley products, due to their intended use, are sold without warranty.