Were adjustable pushrods stock in 2004 Mastiff?

Energy One

Twincam8888

Member
My recently purchased 2004 Mastiff has 21,000 miles and I don't know it's history. I was thinking about changing the lifters this fall if not sooner. Looking under a pushrod tube I have adjustable pushrods (which do not appear to be quick change pushrods) I was curious if anyone can tell me if adjustables were stock in a 2004 107". I don't know what cam is in it but it feels very cammy and fast, almost sounds like it may have roller rockers, certainly it's not docile like a mildly hopped up Harley.
 

HMAN

I just like my Freedom
Supporting Member
Most likely you have roller rockers. Standard. All of the pushrods are adjustable. Quickies are a good upgrade tho. Cam can be anything from an epa pos like I had, or up to a 600? Depends how much the PO wanted to spend?
 

DynoDave

Guru
I have a 2002 Mastiff with the '107. S&S recommends changing the lifters @ 20,000 miles. I found this out after dropping a lifter @ 21,000 miles. It trashed the cam so I had to replace both cam and lifters. Also installed HL2T limiters.
 

Mikeinjersey

Well-Known Member
My recently purchased 2004 Mastiff has 21,000 miles and I don't know it's history. I was thinking about changing the lifters this fall if not sooner. Looking under a pushrod tube I have adjustable pushrods (which do not appear to be quick change pushrods) I was curious if anyone can tell me if adjustables were stock in a 2004 107". I don't know what cam is in it but it feels very cammy and fast, almost sounds like it may have roller rockers, certainly it's not docile like a mildly hopped up Harley.
As HMAN said all pushrods are adjustable. The difference is that a Quickee pushrod from S&S is collapsible enough so you won't have to pull the heads to install them when you change your cam. S&S has video's to show how its done. You will need to buy the kit that has the covers included.
 

john sachs

Well-Known Member
Personally I like to use regular adjustable pushrods rather than "fits all quickees". All you need to remove on an S&S engine to change the pushrods are the rocker top covers, pushrod tubes, and the rocker arm saddle. Most quickees weigh more than non-quickees, and have a lot more thread showing. Kinda like the weaker links of the chain.;)
John
 

Mikeinjersey

Well-Known Member
Personally I like to use regular adjustable pushrods rather than "fits all quickees". All you need to remove on an S&S engine to change the pushrods are the rocker top covers, pushrod tubes, and the rocker arm saddle. Most quickees weigh more than non-quickees, and have a lot more thread showing. Kinda like the weaker links of the chain.;)
John
Thanks John, I stand corrected. I should have said " Pull the Rocker Box apart " instead of the Head. Hopefully Twincam888 isn't scratching his head.
 
Top