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Cal-look/High Performance => Cal-look => Topic started by: BABOON on July 14, 2011, 08:09:48 am



Title: DDS camshafts
Post by: BABOON on July 14, 2011, 08:09:48 am
Can someone please help with camshaft specs on some DDS camshafts?

136-S
141
141-D


Title: Re: DDS camshafts
Post by: Fastbrit on July 14, 2011, 08:40:44 am
136-S:
Street & Off-road; excellent low-end response; 1500–2180cc; 280 degrees; 0.415in lift. Timing: Exhaust 70°/30° – Inlet 34°/66°

141:
'Not very streetable but good for the strip' (Deano's words!); large cc; 302 degrees; 0.443in lift

141-D:
Full competition grind; requires 1.4:1 rockers; 342 degrees; 0.500in lift; Timing: Exhaust 101°/71° – Inlet 65°/97°

Hope that helps... :)


Title: Re: DDS camshafts
Post by: BABOON on July 14, 2011, 08:52:05 am
That helps very much. Thanks


Title: Re: DDS camshafts
Post by: BABOON on August 23, 2011, 10:31:50 am
One more question.

My engine is based around:

82 SPG crank
88 Piston/sylinders (ccm 1995)
DDS 136-S camshaft
Original heads with 40/35.5mm valves (ported)
42 DCNF carbs

What kind of ratio rockers are suited for this engine? This will be a street/daily driver only.


Title: Re: DDS camshafts
Post by: dyno don on August 25, 2011, 19:45:49 pm
 the most practical would be your stock 1:1 rockers with some good swivel style adjusters as the cam in question is a quite relative small cam designed for bottom end torque and good driveability. You could go to 1:25's also with good results as well providing you have some port work to take advantage of the extra lift.   good luck..!!


Title: Re: DDS camshafts
Post by: Frenchy Dehoux on August 25, 2011, 21:18:00 pm


      Dyno Don is the man he knows 42 DCNF.

     Frenchy


Title: Re: DDS camshafts
Post by: BABOON on August 26, 2011, 09:23:49 am
Very good. Thanks


Title: Re: DDS camshafts
Post by: 51splitDLX on September 15, 2012, 20:37:59 pm
Any chance u have spec's on a DDS 146 grind cam ???

I'm building a DDS motor and am exploring My options with available parts ???

thanks in advance
kiefer


Title: Re: DDS camshafts
Post by: rick m on September 19, 2012, 02:03:22 am
You will love the 136S with that motor combo. Lots of great mid range power where you do most of your driving.

Rick M