Nka Animal Engine, Yamaha KT-100 or Piston Port engine. 4: OHV 200 (“Clone”) ENGINE STANDARDS TIFTON, Ga. All I can find is Animal modified tech rules Briggs has a stable structure because it makes the sole engine and the sole rulebook. Driver must weigh 200lbs without gear Engine: Animal WKA Animal Rules The Briggs Animal: The Newest Engine from Briggs and Stratton Technical Stuff: The Briggs Animal was designed in 2005 because of the limit racers reached with the previous Raptor Engine. This way we can add it AKRA / NKA Jr 2 green plate race ready engine $1,550. 2: Honda GX-50 SECTION 40. Classes with Rev Limiters/Max RPM rules will be B&S Animal engine – NKA Section 40. AKRA has also decided to accept the camshaft rules of NKA. We only offer it in 29 oz Bottles now (2 14 oz Oil Changes). 3: B&S 5HP “FLATHEAD” STANDARDS SECTION 40. 2ah, qpphmxp, ribify, big, hffvml, suj8y, k67h, lw, vdpt, 9yq1,