Page 18 of Performance Crate Engines by NAPA

part no ch502et20 extreme tork bottom end torque huge displacement hi-velocity heads 340 hp 500 torque engine specifications · · · · · · · · · · · · · horsepower torque balanced bore x stroke compression ratio recommended fuel maximum rec rpm block std deck 9.8 crankshaft pistons connecting rods rockers camshaft lift intake/exhaust dur .050 int ext hi-tech cam part no · cylinder heads · manifold · warranty 340 500 dynamically 4.47 x 4.00 8.75:1 92 octane 5,500 4 bolt iron forged steel forged forged steel 1.7:1 steel hyd roller .480 483 204°/209° 106802 l29 oval high velocity none none engine details ideal for off-highway heavy vehicles and towing forged components ensure durability includes high velocity l29 iron head huge torque kicks in right off idle there is no replacement for displacement camshaft is more conservative than traditional crate engines which gives this engine good fuel economy potential bore centers are corrected to within one micron to reduce power robbing and fuel robbing friction hey if you can make 500 ft.lbs of torque and keep more fuel in your tank why not good idle must use melonized steel distributor gear not legal for sale on pollution controlled motorized vehicles boats or equipment specifications subject to change without notice 14

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