ARP HEAD STUDS TO SUIT LS WM The 4 individual user selectable

The 4 individual user selectable and adjustable performance settings allow drivers to select according to their own preferences

For the track enthusiast or competitive driver

This injection plate has 6 specially designed nitrous and fuel discharge ports that completely saturate the air intake charge with the best atomized mixture possible

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ARP HEAD STUDS TO SUIT LS WM The 4 individual user selectableIt is for good reason that virtually every top professional engine builder relies on ARP Head Studs for their all out competition LS powerplants! Simply stated, there's not a better stud setup on the market today. Made from premium grade 8740 alloy and propriety ARP2000 alloy that are rated far superior to "air craft" quality alloy steels. Providing a more accurate and consistent torque loading over head bolts, they are available for both LS1