Platinum Racing Products NISSAN RB30 S1 BLOCK CONVERTER

Platinum Racing Products Nissan RB30 S1 Block Converter 28mm

These are currently 28mm pully sizes. 

RB30 Series 1 block converter to S2, allows for passenger side tensioner landing so that you can utilize your series 1 block for twin cam head applications.

(Note kit includes 1 adapter plate and 1 Tensioner pulley post)

Note: 30mm is the most common where as the 28mm is a rarer sizing

Fits:
- S1 RB30 BLOCK

Sold individually,

This Platinum Racing Product May Fit Other Applications please Contact us if you are unsure of fitment HERE