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Butler-LS - Rocker Arms / Trunion Upgrade
Looking for an LS part and don't see it on the site? Need a rotating assembly, short block kit, or machine work? Our LS team here at Butler is shipping high performance GM/LS engines, kits, and parts all over the world.
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Browse Rocker Arms / Trunion Upgrade Products
Items 1-20 of 21
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Description: LS1 Cathedral Port
Fully assembled with proven stock rocker bodies
• Bolts into stock rocker stand
• Better stability allows use of more aggressive camshafts
• Plasma nitride finish...More Details »
Item #: CCA-1981-16
Condition:
New
Please Call for Availability
Description: Works with LS3/L92 cylinder head applications w/ offset intake.
Fully assembled with proven stock rocker bodies
• Bolts into stock rocker stand
• Better stability allows use of more...More Details »
Item #: CCA-1982-16
Condition:
New
Please Call for Availability
Description: Works with LS37 cylinder head applications
Fully assembled with proven stock rocker bodies
• Bolts into stock rocker stand
• Better stability allows use of more aggressive camshafts
•...More Details »
Item #: CCA-1983-16
Condition:
New
Please Call for Availability
Description: Trunnion Installation Tool Kit
Item #: SBR-LST-INST-KIT
Condition:
New
Price: $15.95
Description: Bronze Bushing Trunnion Upgrade Kit
High-rpm race applications
Sold in Set/16
Item #: SBR-SBLST-KIT
Condition:
New
Price: $169.95
Description: Ultra Pro Magnum Roller Rockers
Stud Mount
Cathedral Port Heads
1.8 Ratio
Includes 3/8 Studs, Poly Locks, and Guide Plates for 5/16 Pushrods
Sold in Set/16
Item #: CCA-16755-Kit
Condition:
New
Please Call for Availability
Description: Rocker Arm Trunnion Upgrade Kit
High-rpm race applications
Sold in Set/16
Item #: CCA-13702-KIT
Condition:
New
Please Call for Availability
Description: Ultra Pro Magnum Roller Rockers
Stud Mount
Rectangle Port Heads
1.8 Ratio
Includes 3/8 Studs, Poly Locks, and Guide Plates for 5/16 Pushrods
Sold in Set/16
Item #: CCA-16765-KIT
Condition:
New
Please Call for Availability
Description: LS3, L92, & Brodix BR3 Stainless Steel Shaft Rockers
Adds stability to head and valve train
Offered as 1.7 or 1.8 Ratio
Set/16
Item #: CRO-74105F
Condition:
New
Price: $1,770.95
Description: Lightweight design
For LS Cathedral Port Heads
PRW RockerLocs included
CNC machined pushrod cups
Heat-treated Cr40 steel rollers and shafts
Manufactured from 17-4ph Stainless Steel
Features...More Details »
Item #: PRW-0234611
Condition:
New
Price: $399.95
Description: For LS Cathedral Port Heads
High Grade Cast Steel
Include Upgraded Trunnion
For 4.8,5.3,5.7,6.0L engines
1.7 Ratio
Item #: PRW-0634617
Condition:
New
Price: $258.95
Description: For LS Rectangular Port Heads
High Grade Cast Steel
Include Upgraded Trunnion
For LS3,L92,6.0,6.2L engines
1.7 Ratio
Item #: PRW-0636417
Condition:
New
Price: $258.95
Description: Scorpion LS Race Series Rocker Arms
For Engines with Cathedral Port Heads
1.7 Ratio
Fit under Stock Valve covers
Sold in Set/16
Item #: SCP-1098
Condition:
New
Price: $549.95
Description: Scorpion LS Race Series Rocker Arms
For Engines with Cathedral Port Heads
1.8 Ratio
Fit under Stock Valve covers
Sold in Set/16
Item #: SCP-1099
Condition:
New
Price: $549.95
Description: Scorpion LS Race Series Rocker Arms
For L92, LS3, LS9 Rectangle Port Heads
1.7 Ratio
Fit under Stock Valve covers
Sold in Set/16
Item #: SCP-1062
Condition:
New
Price: $749.95
Description: Scorpion LS Race Series Rocker Arms
For L92, LS3, LS9 Rectangle Port Heads
1.8 Ratio
Fit under Stock Valve covers
Sold in Set/16
Item #: SCP-1063
Condition:
New
Price: $749.95
Description: Yella Tarra Cathedral Port Rocker Arms
Ultra-lite LS1 Twin Shaft Rocker Arm Series
available in 1.7 and 1.8 Ratio
Built to withstand 400lbs open spring pressure
Non-Adjustable
Item #: YTP-YT-
Condition:
New
Please Call for Availability
Description: Yella Tarra Rectangle Port Rocker Arms
Ultra-lite LS3 L98 Twin Shaft Rocker Arm Series
available in 1.7 and 1.8 Ratio
Adjustable
Will require valve cover Spacer Part # YPT-YT-5123
Item #: YTP-YT-
Condition:
New
Please Call for Availability
Description: Yella Tarra Rectangle Port Rocker Arms
Ultra-lite LS3, L98 Twin Shaft Rocker Arm Series
available in 1.7 and 1.8 Ratio
Non-Adjustable
Item #: YTP-YT-
Condition:
New
Please Call for Availability
Description: Yella Terra Cathedral Port Rocker Arms
Pro Street LS1 Twin Shaft Rocker Arm Series
available in 1.7 and 1.8 Ratio
Built to withstand 600lbs open spring pressure
Adjustable
Will require valve cover Spacer Part # YPT-YT-5123
Item #: YTP-YT-
Condition:
New
Please Call for Availability
Items 1-20 of 21
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