PMB Prestwich Model Boats   
email   phone 07842 634090
RACETUNED ZENOAH 320 PUM ZEN11 
Home  GAS Engine Tuned Pipes  
Zenoah Marine engines    Tiger King Marine engines  
Petrol gas engine accesories
        

ZEN11 Zenoah 320PUM RACETUNED. We have been developing this 32cc modified high power marine engine for some time. It has been developed for the  bigger Offshore style boats with more torque and rpm than standard with the emphasis being torque and ease of use. Features lightened piston, low drag seal, modified exhaust and induction ports with higher compression ratio. Big bore Walbro carb. Fitted with Zenoah EZstart pullstart or starter pulley for electric start. wpeD4.jpg (33834 bytes) wpeD6.jpg (47397 bytes) 375.00
59.95
Z1 ZENOAH piston stop for 10mm and 14mm sparkplugs  wpe5.jpg (8492 bytes) wpe9E.jpg (25543 bytes)

3.95
ZX2 ZENOAH  320PUM 38mm piston wpe4F.jpg (11830 bytes) 26.95

.
ZX3 ZENOAH  320PUM lightened piston wpe4F.jpg (11830 bytes) 46.95.
ZX8 ZENOAH 320  piston ring  wpe6.jpg (30092 bytes) 11.95
ZX12 Zenoah 320 PUM marine spare cylinder 38mm bore  32cc and 35cc wpe4.jpg (15415 bytes). .
ZX14 Zenoah 320 PUM marine spare crankshaft . 59.95
ZX21 1  main bearing for Zenoah 320 pum wpe2.jpg (23838 bytes) .
7.50
ZX22 Bearing Rotor Side  320PUM

 

10.95
ZX26 Piston pin clips for all Zenoah 320PUM wpeA.jpg (17757 bytes) .
1.50
ZX27 Piston pin  Zenoah 320 38mm piston wpe2.jpg (5196 bytes) 6.95
ZX28 Piston pin  Zenoah 28.5cc and 29.5cc with 36mm bore cylinder wpe2.jpg (5196 bytes) .
ZX31 Piston pin needle roller all Zenoah 320 pum wpe2.jpg (10054 bytes) 7.95
ZX32 2 x Piston pin spacer washers for  zenoah 320 .
ZX36 Front and rear crankshaft seals for  Zenoah 320pum wpe27.jpg (7840 bytes) 6.95
ZX40 Zenoah 320 Source coil and HT coil combined
69.95
ZX42 Zenoah 2 x zero drag seals precision made from bearing grade phosphor bronze. Easy to fit, just push into existing rubber seals to give more rpm and power wpe75.jpg (22149 bytes)
7.95
ZX43 Zenoah 320PUM flywheel all marine zenoahs wpe13.jpg (128229 bytes) .
ZX45 Zenoah flywheel key wpe2.jpg (1350 bytes)
1.40
Z50  EZE Start for Zenoah 320 etc.  Spring loaded internally to make starting much easier with less effort required. Complete kit includes 1 x  Starter dog Assembly , 1 x Pulley , 4x Screw 
54.95
Z56 NGK CMR 7 H Sparkplug. Best plug for all Zenoah's wpe36.jpg (5983 bytes)
5.95
Z57 NGK CR8HIX  Iridium competition sparkplug. 
10.90
Z60 Walbro gasket/seal/valve/diaphragm set for 257, 644, 813, 771,  929, 1048 etc carbs wpe1F.jpg (70093 bytes)
6.45
Z63 2 diaphragms for  Walbro 257, 644, 813 WYK etc  wpe2.jpg (16913 bytes)
3.95
Z64 Walbro throttle shaft for 257 which will fit all WA WT carbs 644, 929, 813, 1048,771 etc  wpe4.jpg (21590 bytes)
5.95
Z65 Walbro 257 carb  wpeC5.jpg (7303 bytes)
36.95

Z66 Walbro 257 modded big bore carb. wpeC7.jpg (12543 bytes)
46.95

ZX72 Zenoah 320 base gasket wpe21.jpg (67601 bytes)
1.95
ZX73 Zenoah 320 PUM, 0.15mm (.005") copper base gasket wpe23.jpg (37988 bytes)
6.95
ZX77 Insulator block and carb gasket 320pum wpe27.jpg (76451 bytes) .
3.95
ZX79 Genuine enuine zenoah 320 gasket

wpe2.jpg (12859 bytes)
2.50
Z86 Zenoah exhaust gasket (2) for 320 wpe2B.jpg (105331 bytes)
2.20

ZX87 2 sets of water jacket orings for 320pum. (4 orings) 

wpe33.jpg (31927 bytes)
2.95
Z90   aluminium billet velocity stack for all Walbro carbs silver
wpe1.jpg (7187 bytes)
7.45