MELLING LS SINGLE VALVE SPRING KIT 250GT these components may not be

these components may not be returned with your upgraded PCM

Significantly Improved Handling

While there is no hardware change

this 2-year coating combines professional grade performance with unmatched ease of application

and pins for the crankshaft

MELLING LS SINGLE VALVE SPRING KIT 250GT these components may not beKit contains (16) 461219 Valve Springs Designed for roller cams in Gen 3 Gen 4 LS engines Beehive design provides better valve train stability due to the decrease spring and retainer weight Efficiently eliminates damaging harmonics, allowing for more aggressive cam profiles, increased high RPM horsepower, and durability Compatible Engines: L76 (6. 0 Litre AFM) 6L V8 L77 (6. 0 Litre AFM) 6L V8 L98 (6. 0 Litre) 6L V8 LM7 5. 3 Litre 5. 3L V8 LQ4 6L V8