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COMP Cams 6048-1 - Ss Valve LS1 Exh 1.57in 4.930in

COMP Cams  |  SKU: COMP-6048-1
$4699 $5169

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

COMP Cams 6048-1 - Ss Valve LS1 Exh 1.57in 4.930in

Sportsman Stainless Exhaust Valve for GM LS w/ 1.570" Head, 4.930" Length

LS1 Exhaust 1.57 x 4.930 with .170 Tip

COMP Cams Sportsman Stainless Steel Valves are available in a variety of diameters and stem lengths for Street/Competition engines. Made from 21-4N forged high-strength Steel alloy with 50 HRc minimum hard tips (eliminates the need for a lash cap), these valves are state-of-the-art, delivering tremendous performance and durability. Recommended for all hydraulic, Mechanical and Roller lifter Applications, these valves feature hard chrome-plated 11/32" stems with proprietary oil retention surfacing, not thin flash plating. To increase flow without increasing the valve diameter, high flow underhead fillet relief was designed in. In addition, the swirl-polished fillets generate a higher flow rate with reduced radial crack propagation, increasing their resistance to failure. Variety of diameters and stem lengths for Street/Competition engines - affordable! Made from 21-4N forged high strength Steel alloy for performance and durability‚ Recommended for all hydraulic, Mechanical and Roller lifter valve trains‚ Chrome plated stem and hardened tip don't require lash cap‚ Spiral polished and high flow underhead machining for maximum flow.

Engine Family: GM Gen III LS1/LS2/LS6
Head Diameter: 1.57
Material: Stainless Steel
Number of Grooves: Single
Overall Length: 4.93
Valve Position: Exhaust
Valve Series: Sportsman
Valve Stem Outer Diameter: 8
Amazon ASIN: B002EE495M
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. E.O. Number: N/A
C.A.R.B. Exemption Reason: N/A

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