NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 1761012 These cylinder heads feature an 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

These cylinder heads feature an extra thick deck and extra material in the spring pockets for a heavy-duty casting that can be used with high-lift cam and heavy spring combinations

In addition to all of the quality features found in Stage 2 and 3 pumps

Over the years he continued to hold an interest and show a talent for machining trick parts for his own and his friends' rod projects

We developed a very loyal following and still have that following to this day

2007-2019 GMC Savana 3500

NPR American V8 Engine Ring Series Piston Ring Set 4.000 in Bore 1.2 x 1.2 x 3.0 mm Thick Standard Tension Nitride 8 Cylinder 1761012 These cylinder heads feature an 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large These cylinder heads feature an extra thick deck and extra material in the spring pockets for a heavy duty casting that can be used with high lift cam and heavy spring combinations In addition to all of the quality features found in Stage 2 and 3 pumps