Image is a representation of this item. Actual item may vary.
Part Number:
YTR-YT6648

Yella Terra Platinum Roller Rockers LS1 LS2 1.8 ADJ Ratio YT6648

Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550"

$894.00
View Similar Items
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
Yella Terra Platinum Roller Rockers is Engineered for the most severe race applications on the planet, Platinum rockers feature “wide body” arms for even greater strength and resistance to deflection. Capable of handling open spring pressures in excess of 900lbs*, all platinum rockers feature heavy-duty 7/16” mountings for unsurpassed rocker stability. Platinum rockers are available in twin shaft versions for parallel valve applications and unique single shaft designs for canted valve cylinder heads. The Platinum range covers most popular factory and aftermarket performance heads in a choice of ratios and offsets. Compatible with LS4, LS6, LM7, LQ4, LQ9, LMG, L99, LR4, LY5, AFD, Dart 205 255, Edelbrock, TFS: 215, World Products.

  • Designed for use with both hydraulic and mechanical (solid) lifters.
  • Extruded from aircraft grade aluminium, perfect for dissipating excess top-end heat.
  • Shaft mount rockers do not require guide plates.
  • Requires YT 5123 - 25mm alloy spacer kit.
  • Drill and tap 7/16” UNC.
  • More Information
    CNC Part Number YTR-YT6648
    Price $894.00
    Manufacturer's Part Number YT6648
    Brands Yella Terra
    Part Types Rocker Arm
    Departments Parts
    Vehicle Make Chevy LS
    Cylinder Head Make AFR, DART, EDELBROCK, GM Casting, TFS, WORLD PRODUCTS
    Rocker Arm Material Aluminum
    Intake Rocker Ratio 1.80
    Exhaust Rocker Ratio 1.80
    Rocker Arm Series Platinum
    Custom Notices ⚠ PROP 65 WARNING
    Other Customers Also Bought
    PART #: FRG-499304BL 499304BL Fragola -4AN x 1/8" NPT Straight Swivel Adapter - Black
    499304BL Fragola -4AN x 1/8" NPT Straight Swivel Adapter - Black
    $9.30
    PART #: PP-91015 91015
    BB Chrysler Counterweight 1971-1978 w/ Cast Crankshaft
    $7.95
    PART #: UEM-KB157-060 Keith Black Pistons KB157-060 Fits SBC 327 Dome .5cc Bore 4.060
    Keith Black Pistons KB157-060 Fits SBC 327 Dome .5cc Bore 4.060
    Special Price $459.45 Regular Price $466.45
    PART #: CRW-00563 Crower 00563
    Crower 00563 Hydraulic Roller Camshaft
    $447.95
    PART #: ARP-184-4202 ARP-184-4202
    184-4202 ARP Oldsmobile 215 CID Professional Series Cylinder Head Studs
    Special Price $268.96 Regular Price $293.95
    PART #: CCA-1076-KIT 1076-KIT
    Comp Cams 1076-KIT Aluminum Shaft Mount Roller Rockers
    $1,488.95
    PART #: CAL-181-031 Chevy LT Centrifugal 220 Hydraulic Roller Camshaft
    Chevy LT Centrifugal 220 Hydraulic Roller Camshaft
    $422.95
    PART #: ESP-23512 Eagle 23512 Chrysler 5.7 Hemi Pro Rotating Assembly, -5cc Diamond Dish Pistons, 2013 & Up
    Eagle 23512 Chrysler 5.7 Hemi Pro Rotating Assembly, -5cc Diamond Dish Pistons, 2013 & Up
    Special Price $3,012.95 Regular Price $3,077.95