AMS Racing 540 CI Big Block Chevrolet Dart Big M Forged Short BlockBlock: Dart Big M Sportsman, 4. 500" Bore, 9. 8" Deck Height Crankshaft: Eagle 4340 Forged Steel, Internal Balance, 4. 250" Stroke Rods: Eagle 4340 Forged Steel H Beam with 7 16" Bolts, 6. 385" Length Pistons: SRP Forged w File Fit Plasma Rings King XP Clevite H Race Bearings All machine work and assembly done in house at AMS Racing Each short block is custom built to YOUR needs. If you don't see an option that you would like to get a price for(arp

Longer piston than conventional hydraulic lifters

Hardened and parallel-ground washers are included with each kit to ensure even load distribution and accurate torque readings

Lobe Separation (degrees): 104

Jet Material: Brass

• Heavy-duty

Convenient Wing Nuts Eliminate The Need For Tools When Removing The Bottle

Stock converter ok

This pump is manufactured by Melling and sold under the ENGINETECH brand

so it is not necessary to change to a 10 degree retainer

Timing Cover Fasteners Included: Yes

synthetic or blended motor oil

Enginetech stuck firm with the 780 tri-metal material for years because it was far superior to the early aluminum bearing technology