YELLA TERRA VOLVO B20/B18 PLATINUM ROLLER ROCKERS IN ACTION
Designed fror Volvo B20 engines and interchangavle with Volvo B18 engines (may required minor modifications) - MODULAR SHAFT MOUNT SYSTEM FOR ADDED STRENGTH & STABILITY WITH CUP ADJUSTERS 3/8" UNF - 5/16"
Platinum
Designed for strength, built to race. No other rocker system compares with Yella Terra Platinum race series. Manufactured and assembled in Australia using the highest quality materials and componentry sourced locally and from the USA. Stability and durability well beyond the chequered flag.
Complete with fully adjustable aircraft grade extruded aluminium arms, internally lubricating 2-piece shaft and all the necessary mounting hardware. Nominal 1.65 ratio.
Equipped with smooth low friction rollers allowing for high revving capability perfect for any street, strip, circuit or hill climbing application. CNC anodized cradle providing unsurpassed rocker stability eliminating premature valvetrain wear and radically reducing side loading.
Higher ratio rockers produce more lift out of a given cam profile. In addition, lift the valve off the seat at a much more rapid rate when compared with stock ratio rockers, producing increased airflow. Reliable at high RPM with huge needle roller bearings. Your engine will run cooler, smoother and quieter.
Item Specifics - Check Valve Cover Clearance / Valve Cover Spacer or Higher Covers may be required depending on setups
| PART NO | YT 6779 |
| BRAND | PLATINUM |
| APPLICATION | RACE |
| MAX OPEN SPRING PRESSURE | 600LBS |
| MAKE | VOLVO |
| ENGINE | B18,B20 |
| MOUNTING STYLE | MODULAR SHAFT |
| ROCKER ARM RATIO | 1.65 |
| STUD SIZE | 3/8" |
| ADJUSTABLE/HYDRAULIC | ADJUSTABLE |
| ROCKER MATERIAL | ALUMINIUM |
| ROCKER ARM BODY STYLE | CNC BILLET |
| NOTE |
TOTAL ROCKER SYSTEM INC. CRADLES, SHAFTS & ARMS. MAY REQUIRE CUSTOM PUSHRODS Drill and tap 3/8" rocker studs. Fitment of various rocker covers may require small modification to cradle. Check for pushrod clearances in head when using larger diameter pushrods. |
