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Pro-Street by YellaTerra Roller Rocker Conversion Kit : suit Hemi 6 (factory head)

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AU$1,047.00
Expected ship date:29 Nov 2024(if ordered today)
AU$1,047.00
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Overview

The ultimate roller rockers for your Hemi 6 engine. Suits factory head without machining - Special 3/8 to 7/16 studs supplied!

This complete conversion kit by YellaTerra features a unique "Easy Fit" system. This is a truly unique design - no other manufacturer offers such a simple-to-fit assembly. 

The specially designed studs thread directly into the original mounting holes and enable the rocker arms to be fitted without the need for any machining. Suitable for mechanical and hydraulic camshafts. 

Why Choose Pro Street?

  • Built to withstand 600lbs* max open spring pressure
     
  • Oversize full-complement caged bearings designed for oscillating (rocking) loads, paired with oversize precision ground trunnions to reduce friction.
     
  • Intricately balanced CNC billet arms ensuring vital valvetrain stability - focusing attention on the harmony of the entire engine.
     
  • Extruded from aircraft grade aluminium, perfect for dissipating excess top-end heat.
     
  • Proven bolt-on shaft mount design that mounts both inlet/exhaust to common shaft, effectively increasing footprint and clamp load twofold without any further cylinder head modification.
     
  • Chrome moly steel hardened and ground roller tips of generous diameter (positively retained by internal circlip) preventing abrasion of valve tips and guides commonly seen with non-roller tip rockers. Allows for smoother, quieter operation. Maintains lash and reduces necessary and tedious engine maintenance.

Technical Specifications:

PART NOYT 5037
BRANDPRO STREET
APPLICATIONSTREET/STRIP
MAX OPEN SPRING PRESSURE600lbs
MAKEChrysler Hemi
ENGINE215, 245, 265
MOUNTING STYLESTUD MOUNT
ROCKER ARM RATIO1.73
STUD SIZE3/8"
ADJUSTABLE/HYDRAULICADJUSTABLE (POSILOCK)
ROCKER ARM STYLEFULL ROLLER
ROCKER MATERIALALUMINIUM
ROCKER ARM BODY STYLECNC BILLET
ROCKER ARM NUT STYLEPOSILOCK
MAX SPRING DIAMETER1.437"
INLET OFFSETNO
QTYSET OF 12
NOTE

EASY FIT

Customer Reviews

Average Customer Rating
Ease of Installation
Build Quality
Price/Value
Appearance
Very good By Martin (posted on 2/08/2024)
As always. Great service and parts.
They were a good fit By Robert Casey (posted on 31/03/2023)
A little bit of juggling around but fitted fine
Great product By Dave (posted on 23/12/2022)
Great product being Yellaterra.
Easy to fit just takes so e patience
Great quality By Justin (posted on 16/05/2022)
Good value
Great quality By Justin (posted on 14/05/2022)
Good value
Value for money By Matthew (posted on 6/11/2021)
Quality
Great product By Kyle (posted on 5/11/2021)
Great product
Excellent Product By Matt (posted on 14/09/2021)
Purchased and shipped with no hassle. Communication with HP was also excellent. No complaints.
Rolla Rockers By Tony (posted on 24/07/2020)
Fantastic thanks hemi performance payment was made and product was sent just as fast awesome work guys
:thumbsup: By Jody (posted on 20/12/2019)
:thumbsup:
Great By Craig (posted on 8/11/2019)
Perfect
Great By Craig (posted on 8/11/2019)
Perfect
Fitting issue By Mitchell (posted on 4/08/2019)
Good quality parts. Easy to fit etc but do require extra work as clearance between rockers isn%u2019t perfect and needs small amount of rocker pin machined to allow perfect alignment
Very happy By Danny (posted on 24/08/2018)
All good

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Additional Information

SKU 107.43682
Factory Comparison Direct Replacement
Sale Unit Each
Legacy Part Number H6RR
© 2023 Hemi Performance. All Rights Reserved.

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