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CalSpeed & Performance Xtreme Valve Spring & Retainer Kit (.660" max lift)
Our Price: $249.99

If you want to add some horsepower to your engine, then you will want one of these  CalSpeed & Performance Xtreme valve spring and retainer kits. They feature CalSpeed & Performance Xtreme valve springs that have been designed for cylinder heads using larger valves and aggressive camshaft profiles.  CalSpeed & Performance Xtreme valve spring and retainer kits also include titanium retainers, locks, machined valve spring seats, and new valve seals.
CalSpeed & Performance LS Series Valve Spring & Retainer Kit (.650" max lift)
Our Price: $279.95

These CalSpeed & Performance GM LS series valvetrain kits gives you the parts you need to keep your cylinder heads operating smoothly. They include a set of Patriot Performance Gold springs, titanium valve spring retainers, machined valve spring seat cups, 7 degree Super Locks, and Viton rubber seals.
Cal Speed & Performance 220R Camshaft (220/220 dur @.050", .581/.581" @ 114 LSA)
Our Price: $374.95

CalSpeed 220R Camshaft, 220/220 dur @.050",  .581/.581" @ 114 LSA
Cal Speed & Performance Custom Camshafts for Cathedral Port Heads (LS1/LS2)
Our Price: $374.95

Cal Speed & Performance Custom Camshafts for Rectangle Port Heads (6.0/6.2)
Our Price: $374.95

Cal Speed & Performance Custom Camshafts for Rectangle Port Heads (LS3/L99/L76/LS7)
Our Price: $374.95

Cal Speed & Performance Custom Camshafts for Cathedral Port Heads (4.8/5.3)
Our Price: $374.95

Cal Speed & Performance Custom Camshafts for (4.8/5.3)
Our Price: $374.95