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																More Engines are 
																listed on the 
																Parts List page 
																- 
																
																
																Click Here to 
																View |  
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										320 PUM Clutch w/Hard Linkage | 
										
										
										320 PUM w/Cable Linkage |  |  
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																| ENG133 | 320 PUM 
																(NO Carb) | $245 |  
																| ENG135 | 320 PUM 
																Pro Mod - Lightened 
																piston, modified 
																exhaust and 
																intake port and 
																timing, 
																compression 
																increase, head 
																modification, 
																1048 Carb.  8+ MPH increase 
																shown in testing 
																over a stocker | $510 |  
																| ENG138 | 340 PUM with the 
																addition of +2 
																Zenoah crank, no 
																modification 
																other then crank 
																install 1048 
																Carb | $375 |  
																| ENG137 | 340 PUM with our 
																full 
																modifications 
																and Carb | $565 |  
																| ? | Modified 
																	1048 Carb at 
																	time of 
																	engine 
																	purchase, add | $25 |  
																| ? | Big Bore 
																	1107 prime 
																	ball Carb at 
																	time of 
																	engine 
																	purchase | $30 |  
																| ? | 320 
																Clutch 
																	assembly, 
																	choice of 
																	round or 
																	square 
																	drive | $128 |  
																| ? | B.H. Hanson 
																	320 motor 
																	mounts with 
																	throttle 
																	linkage | $59 |  
																| THT102 | B.H. Hanson 
																	throttle 
																	cable | $15.50 |  
																|  | Install 
																	pressure tap 
																	for water 
																	pump | $15 |  
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														| 260 - 310 PUM Pro Mod Modified | 
																					
																						| Modifications Include: |  
																						| Adjusted Intake & Exhaust Timing, Enlarged Exhaust & Intake Window Areas, 
																						Enlarged Transfer Ports, M-Cut Lightweight Piston &  Balanced Flywheel - 
																						Shown with optional clutch, throttle linkage and motor mount. |  
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																| ENG110 | 
																
																
																
																260 PUM Pro Mod 
																1048 Carb | $475 |  
														
																		
																| ENG126 | 
																
																
																
																
																300 PUM Pro Mod 
																1048 Carb | $495 |  
														
																		
																| ENG129 | 
																
																
																
																NEW310 PUM Pro Mod2+2 
																- 2mm Stroker 
																Crank 30.5cc 1048 
																Carb, all Zenoah 
																parts | $560 |  
														
																		
																| ? | Modified 1048 & 
																1027 Carb at 
																time of engine 
																purchase, add | $25 |  |  
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																| Charlie O - 
																Ballistic |  
																| Rick R - Awesome 
																Power!! |  
																| Sprint 
														Cat 310 Video 
														
														
																		
																
																
																https://youtu.be/Nj5S9JlIqN0 |  
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						| ENG109 | 
							
																260 PUM No Carb | $220 |  
						| ENG108 | 
							
																260 PUM 644 
						Choke Carb | $245 |  
						| ENG106 | 260 PUM 1027 
						Carb | $250 |  
						| ENG107 | 260 PUM 1048 
						Carb | $235 |  
						| ENG114 | 270 PUM 
							
																Zenoah 1mm 
						Stroker crank installed, 26.4cc no Carb...1/2 HP 
																
																
																Gain 
						with the addition of the stroker crank (maintains stock 
						outward appearance) | $290 |  
						| ENG113 | 270 PUM Pro Mod 1mm 
						Stroker crank installed 26.4 cc 1048 or 1027 Carb | $485 |  
						| ENG123 | 300 PUM Factory 
						installed 1mm Stroker 29.5 cc 1048 Carb | $255 |  
						| CKP100 | 1mm Zenoah Stroker crank for PU engines | $46 |  
						| CKP101 | 2mm 
																Zenoah Stroker 
																crank for PU 
																engines (OUT of 
																Stock) | $52 |  
					| CKP115 | RC 1 mm Stroker Crank | $46 |  
					| CKP116 | RC 2 mm Stroker Crank | $46 |  
						| KTS115 | 290 RC Bore Up Kit for 240 to 270 RC, Cylinder, Piston, Ring, Clips | $55 |  
						| RCL100 | EZ Pull Recoil 
						Kit | $39 |  |  |