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The 4.5 grind is our short to mid length oval track camshaft. Expect strong mid range and top end power from RPM ranges of 4500-8200rpm. We recommend our matched Beehive solid roller valve springs for this cam that are 180# closed seat pressure. 

Stage 4.5 Circletrack Race Mechanical Roller Cam .620/.620" 4500-8200rpm

$595.00Price
  • Solid roller camshafts require the installation of solid lifters. This camshaft requires are Beehive solid roller valve springs or other springs with 180# closed seat pressure minimum with clearance for .620" valve lift. Machine work is required to the spring pockets and Boport or other .400 or .450" tip valves are required. 

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