Order by phone 1-888-401-1362
Shop Comp Cams   parts in Canada & USA from Marken Performance 1-888-401-1362
   Comp Cams has received an award from the November 2016 SEMA show for Best New Performance Street Product for the SPR Radius Tip Rocker Arms. These are used in GM LS1 & LS3 engines.  Available thru Marken Performance in needle bearing or bushed. 
    Attributes and Advantages:
 • Improved dynamic stability, more durable, stiffer
 • Direct bolt-on to OEM trunnion stands
 • 30% greater stiffness than baseline OEM
 • Minimizing rotational mass
 • Coined nitride tip reduces friction
 • Increased ratio of 1.77 for more lift 
 • F1 & Nascar design influence

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