PerfectPitch PROP SIZING BY BOAT

Here is our list of recommended boat / prop combinations. Notice that the same boat may have more than one motor listing. If you know your motor manufacturer, and you don't see your boat listed, or we don't have information yet on your motor and boat combination, check the Props by Motor table.

BOAT MOTOR
GEAR REDUCTION
PerfectPitch 1st CHOICE
PerfectPitch 2nd CHOICE EXTENDO OK FOR REPOWER
C & C 27 Yanmar 1GM
 
13 x 8 Extendo
12 x 9 Yes
C & C 29 Yanmar 2GM
 
15 x 10
   Yes
C & C 30 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
C & C 30 Redwing Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
C & C 31 Corvette Universal Atomic 4 Direct Drive
None
12 x 7 (See section on modifying aperture)
  No
C & C 32 Yanmar 2GM
 
15 x 10
   
Cal 2-34 Diesel
 
 
  Yes
Cal 27 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Cal 29 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Cal 29 Diesel
 
 
  Yes
Cal 30 Diesel
 
 
  Yes
Cal 31 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Cal 31 Diesel
 
 
  Yes
Cal 33 Diesel
 
 
  Yes
Cal 3-30 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Cal 34 Diesel
 
 
  Yes
Cal 34 III Diesel
 
 
  Yes
Cal 35 Diesel
 
 
  Yes
Catalina 320 Perkins 30
 
15 x 10
   
Catalina C25 M12
 
12 x 8
   
Catalina C25 MOD 12-2
 
12 x 9
   
Catalina C27 M18
 
13 x 10
   
Catalina C27 3M20
 
13 x 10
   
Catalina C27 Universal Atomic 4 Direct Drive
None
12 x 7
   
Catalina C28 3M20
 
13 x 10
   
Catalina C28 Yanmar 2GM20
 
15 x 11 Extendo
   
Catalina C28 Universal Atomic 4 Direct Drive
None
12 x 7
   
Catalina C30 M18
 
13 x 10
   
Catalina C30 M25
 
15 x 10 Extendo
   
Catalina C30 Universal Atomic 4 Direct Drive
None
12 x 7
   
Catalina C34 M25
 
15 x 10
   
Catalina C34 M35
 
15 x 11
   
Catalina C36 M25
 
15 x 10
   
Catalina CP26 Mod 12-2
 
12 x 9
   
Columbia 28 Universal Atomic 4 Direct Drive
None
12 x 7
  No
Columbia 29 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Columbia 29 10 HP Volvo
 
 
  Yes
Columbia 29 10 HP Gas
 
 
  Yes
Columbia 32 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Columbia 41  
 
 
  Yes
Columbia 43 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Columbia 43 Diesel
 
 
  Yes
Columbia 8.3  
 
 
  Yes
Columbia 8.7  
 
 
  Yes
Compac 27/2 18 HP Westerbeke
 
12 x 11
  Yes
Ericson 25  
 
 
  No
Ericson 26  
 
 
  No
Ericson 27 Universal Atomic 4 Direct Drive
None
12 x 7
  No
Ericson 29 Universal Atomic 4 Direct Drive
None
12 x 7
  No
Ericson 30 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Ericson 30 Yanmar
 
 
  Yes
Ericson 30+ Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Ericson 30+ Diesel
 
 
  Yes
Ericson 30S Diesel
 
 
  Yes
Ericson 31 Universal Atomic 4 Direct Drive
None
12 x 7
  No
Ericson 31 Yanmar
 
 
  No
Ericson 32 Universal 23 HP Diesel
 
 
  No
Ericson 34  
 
 
  No
Ericson 35 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Ericson 36 24 HP Diesel
 
 
  No
Ericson 38 Diesel
 
 
  Yes
Ericson 39 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Ericson Olsen 34  
 
 
  No
Hunter 260 Yanmar 1GM10
 
13 x 10
   
Hunter 27 Yanmar 1GM
 
13 x 9
   
Hunter 27 Yanmar 1GM10
 
13 x 10
   
Hunter 28 Yanmar 2GM20
 
15 x 11 Extendo
15 x 11  
Hunter 28.5 Yanmar 2GM20
 
15 x 11 Extendo
   
Hunter 280 Yanmar 2GM20
 
15 x 11 Extendo
15 x 11  
Hunter 29.5 Yanmar 2GM20
 
15 x 11 Extendo
15 x 11  
Hunter 290 Yanmar 2GM20
 
15 x 11 Extendo
15 x 11  
Hunter 30 Yanmar 2GM20
 
15 x 11
   
Hunter 30T Yanmar 2GM20
 
15 x 11
   
Hunter 31 Yanmar 2GM20
 
15 x 11 Extendo
15 x 11  
Hunter 310 Yanmar 2GM20
 
15 x 11 Extendo
15 x 11  
Hunter 33 Yanmar 2GM20
 
15 x 11 Extendo
   
Irwin 10.4 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Irwin 10.4 Yanmar 1GM
 
13 x 10 Extendo
12 x 11 Yes
Irwin 28 Universal Atomic 4 Direct Drive
None
12 x 7
   
Irwin 30  
 
 
   
Irwin 31 Yanmar 2GM
 
15 x 10 Extendo
  Yes
Irwin 32 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Irwin 33  
 
 
  Yes
Irwin 33 MK II  
 
 
  Yes
Irwin Citation 30  
 
 
  Yes
Irwin Citation 34 Yanmar 2GM
 
51 x 10 Extendo
  Yes
Irwin Comp 30 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Oday 272 10 HP Diesel
 
15 x 10 Extendo
12 x 9 Yes
Oday 28  
 
 
  Yes
Oday 280 Westerbeke 12C Two
 
13 x 10 Extendo
12 x 11 Yes
Oday 30 Universal Diesel
 
 
  Yes
Oday 302 Yanmar 2GM
 
15 x 10 Extendo
  Yes
Oday 31 Universal Diesel
 
 
  Yes
Oday 32 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Oday 322 Yanmar 2GM
2.62:1
15 x 11 Extendo
  Yes
Oday 34 25 HP Diesel
 
 
  Yes
Oday 35 Diesel
 
 
  Yes
Oday 37 Diesel
 
 
  Yes
Pearson 10M Universal Atomic 4 Direct Drive
None
12 x 7
  No
Pearson 27  
 
  
  Yes
Pearson 27 Renegade Universal Atomic 4 Direct Drive
None
12 x 7
  No
Pearson 27 Renegade Universal Atomic V Drive
(1.29:1)
13 x 8 Extendo
  Yes
Pearson 28  
 
 
  Yes
Pearson 30  
 
 
  Yes
Pearson 32  
 
 
  Yes
Pearson 323 Universal Atomic 4 Direct Drive
None
12 x 7
  Yes
Pearson 33 Universal Atomic 4 Direct Drive
None
12 x 7
  No
Pearson 34  
 
 
  Yes
Pearson Triton Universal Atomic 4 Direct Drive
None
13 x 8
  No
S2 10.3  
 
 
  Yes
S2 8.0 MID  
 
 
  Yes
S2 8.5 Yanmar 1GM
 
13 x 8 Extendo
12 x 9 Yes
S2 9.1 Yanmar 2GM
 
 
  Yes
S2 9.2 C  
 
 
  Yes
S2 9.2A  
 
 
  Yes

PerformancePropellers     Homer, NY 13077
 
Tel: (607) 749-3165, Fax: (607) 749-4604