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Manley Performance Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 2.000 Head Diameter Race Flo Intake Valves
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Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 2.000 Head Diameter Race Flo Intake Valves

MAN11360-8
807298048819
Valves
20+ Units In Stock - Ships Next Business Day
$ 251.58 $ 188.69
$ 188.69

SKU: 11360-8 | UPC: 807298048819

Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 2.000 Head Diameter Race Flo Intake Valves - Fits 1997-2005 Corvette Camaro Firebird GTO CTS-V

Manley Race Flo Intake Valves feature a 2.000 inch head diameter 8.4mm stem and 5.118 inch length for Small Block Chevy LS-1 and LS-2 engines with LS-6 heads. This set of 8 valves fits 1997-2005 GM performance vehicles including Corvette Camaro Firebird GTO and CTS-V. Stainless steel NK-842 construction with chrome stems supports high-RPM racing with improved airflow and durability.

Key Features

  • Stainless Steel Construction: NK-842 intake valves built from high-quality stainless steel match exhaust XH-426 for extreme durability in race conditions
  • Chrome Stems and Hard Tips: Resist wear and extend life during high-RPM operation and valve float
  • Swirl Polished Under Head Areas: Reduce turbulence to promote smooth airflow into the cylinder
  • Fully Machined Combustion Faces: Ensure precise sealing and efficient combustion for power gains
  • Race Flo Shape: Provides high-flow design suited for racing engines including alcohol setups

Product Notes

  • Pair with matching valve seats and proper machining for best results
  • Regular inspection of valvetrain components maintains performance
  • Small package ships without LTL freight requirements

Installation Notes

  • Professional installation recommended.
  • Requires LS-6 head compatibility and valve guide clearance check
  • Works with stock or aftermarket retainers keepers and springs

This Part Fits

Year Make Model Submodel
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

Why Choose Manley?

  • Decades of experience supplying valvetrain parts to race teams
  • Components endure high-stress environments in competition
  • Exact tolerances from advanced machining processes

Frequently Asked Questions

  • Q: Do these fit LS-6 heads on LS1 and LS2 engines?
    A: Yes designed specifically for LS-6 heads with 2.000 inch intake diameter and 8.40mm stem
  • Q: What finish and material details?
    A: Stainless steel with chrome plated stems swirl polished under head and hard tips
  • Q: What about warranty and support?
    A: Covered under Manley performance warranty contact manufacturer for claims process

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 2.75 x 6 x 6 inches
  • Weight: 1.3 lbs

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Manley Performance

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Founded in 1966 by Hank Manley, Manley Performance Products has become one of the most respected names in high-performance engine components. Originally launched as Manley Speed Equipment, the company quickly earned a reputation for precision manufacturing, durability, and race-proven performance. From grassroots beginnings in New Jersey to global recognition in professional motorsports, Manley Performance continues to set the standard in high-performance automotive parts. Manley Performance Engine Parts Manley is known for manufacturing premium internal engine components designed for street, strip, and professional racing applications. Their product line includes: Manley stainless steel valves Manley forged pistons Manley connecting rods (H-Beam, I-Beam, Turbo Tuff, Pro Series) Manley camshafts Manley crankshafts Manley valvetrain components Valve springs, retainers, and hardware Every Manley component is engineered with strict quality control and race-driven innov...

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