Vehicle Set: Click here to shop 1990 Saab 900 parts.

12355-8 Manley Performance Severe Duty Valves

Name: Manley Performance 12355-8 Severe Duty Valves
Brand: Manley Performance
SKU: 12355-8
Price: 311.23 USD
Availability: InStock

Manley Performance Severe Duty Valves 12355-8

Image(s) for display purposes only. Actual product may vary.

Authorized Dealer

Product: Manley Performance Severe Duty Valves

Category: Manley Performance Valves

Part Number: 12355-8

UPC: 807298105932

MSRP: $401.42

Rating:

0 Reviews

$311.23

Free Shipping (Continental US)

New with manufacturer warranty

Availability: IN STOCK (4)
SHIPS FROM MANUFACTURER
(Last checked: 06/28/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

Have a Question?

Description:

NOTES: Manley Chevy Small Block LS3/L99 (L92 Head) 1.6in Head Dia. Severe Duty Exhaust Valves (Set of 8)

Fitment:

Years	Make	Model	Trim
Sorry we do not have fitment information available for this part number. Contact us for any fitment questions.

View other Applications of Manley Performance Severe Duty Valves

Product Reviews:

Write a Review

Product reviews for all Manley Performance Severe Duty Valves.

There are no reviews yet.

WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov

Other Valves:

IN STOCK Ferrea F2149P Ferrea Super Alloy Exh Valve-Sets Ferrea Nissan RB25DET 29.6mm 5.96mm 88.95mm 21 Deg Flo Stock Super Alloy Exhaust Valve - Set of 12 $515.20 Details
IN STOCK - LOW Ferrea F0299 Ferrea Powersports Comp Exh Valve - Sets Ferrea 02-06 Honda CRF 450 32mm Head Dia Competition Exhaust Valve - Set of 2 $84.37 Details
IN STOCK Brian Crower BC3100 Brian Crower Intake Valve Sets Brian Crower Mitsubishi 4G63 Eclipse/Evo 34mm Intake Valves $197.00 Details
IN STOCK - LOW Ferrea F1850P Ferrea Super Alloy Exh Valve-Sets Ferrea Nissan VG30DETT 30.5mm 6mm 103.65mm 25 Deg Flo +1mm Super Alloy Exhaust Valve - Set of 12 $390.06 Details
IN STOCK Supertech MAIVN-1204-8 Supertech Intake Valves Supertech Mazda Miata 1.8L Black Nitrided Intake Valve - Set of 8 $196.74 Details
IN STOCK Supertech NIVN-1052-SL-12 Supertech Intake Valves Supertech Nissan RB25 Black Nitrided Intake Valve - +1mm Oversize - Set of 12 $323.00 Details
IN STOCK Brian Crower BC3210 Brian Crower Intake Valve Sets Brian Crower Nissan KA24DE 37.10mm Intake Valves $197.00 Details
IN STOCK - LOW Supertech HEVN-1004-0-8 Supertech Exhaust Valves Supertech Honda B18A/B20 28x6.55x105.80mm Blk Nitrided Exhaust Valve - Set of 8 $180.32 Details

For more information on Manley Performance part number 12355-8, you can visit the official Manley Performance website.