Reckless racing 525 efi for sale pro#
Standard PRO 1 big-block heads are available with a choice of three standard intake port sizes - 310cc, 325cc, and 345cc as well as two new CNC ported race versions. The PRO 1 series of big block cylinder heads can be used with off-the-shelf pistons, valve train components, and performance intake manifolds. These PRO 1’s race-proven cylinder heads include rolled valve angles, improved spark plug location, extra-long severe duty intake valves, raised exhaust ports, fast-burn chambers, an extra lifter valley head bolt feature, 1.550" valve springs, and lastly Inconel exhaust valves and must have in any marine cylinder head. These hard coat anodized marine heads feature a mil-Spec integral surface treatment option which dramatically enhances the corrosion resistance. Leave it to Dart Machinery to bring a real high performance marine aluminum cylinder head to market. These heads are sold as heads w/valves only or completely assemble with inconel exhaust valves & dual valve springs. All heads have a Dart Marine exclusive chromate finish that provides a superior corrosion resistance extending the life of the heads in a harshest of marine environments.
These are available in three upgraded intake runner sizes 310CC, 325CC or 345cc ports. Dart Mercury 525, 600, 700 EFI Aluminum PRO 1 Cylinder Heads - Assembled (Pair)ĭart machinery has just introduced the ultimate Mercury Racing replacement aluminum cylinder heads for the Mercury Racing 525, 600, and 700EFI engines.
0 kommentar(er)
