High Performance; Intake and Exhaust Valve Kit

Suits Rec/Square port LS Heads  such as 0821 and 853 castings found on L76 L77 L98 and Ls3 engines

Suits our MLX Big port heads.

Features & Benefits:

• Enhanced Engine Output - Improves airflow and durability, helping unlock horsepower gains while maintaining long-term reliability under demanding conditions
• High-Strength Alloys - Built from premium heat-resistant materials to handle the increased temperatures and stresses of high-performance engines
• Matched Performance Kit - Includes both intake and exhaust valves designed to work together, ensuring balanced airflow and optimized power delivery
• Race-Ready Precision - CNC-machined to tight tolerances for superior sealing, efficient combustion, and consistent high-RPM performance

Valve Spring    
MELLING 466594 High Performance; 
151 Pounds At 1.800 Inches; 417 Pounds At 1.15 Inches; Spring Rate: 409 Pounds; Max Lift: 0.650"; Solid Height: 1.080"; 1.304 Inch Out Side Spring O.D.; 0.670 Inner Spring I.D.

Valve Spring Retainer Keeper    
MELLING VL760 

Valve Spring Retainer    
MELLING 475274 High Performance; Hardened Steel; No Warranty Info
For Use w/ Dual Springs

Exhaust Valve    
MELLING 456233 High Performance Info

Valve Stem Seal    
MELLING 440034 Info

Intake Valve    
MELLING 456279 High Performance Intake Valve Info

• Here at Malex Motorsports all of our items are in stock in our Sydney based store, ready to ship or pick up.
• NOW IN SMEATON GRANGE!