BUICK, HOLDEN V6 FACTORY HEAD • BUICK SERIES 1: 3800 231ci (to engine no. 1274842) (VN Series 1) PART NO. YT 6656 YT 6657
RATIO 1.7 HYD 1.8 HYD
SIZE 3/8” 3/8”
BRAND STREET TERRA ULTRALITE PRO STREET PLATINUM
MOUNT TYPE ADJUSTER PEDESTAL MOUNT HYDRAULIC PEDESTAL MOUNT HYDRAULIC
APPLICATION MAX OPEN SPRING PRESS. <450lbs FACTORY REPLACEMENT/STREET <400lbs FACTORY REPLACEMENT/STREET <600lbs STREET / STRIP <900lbs RACE / STRIP
FOOTNOTE EF EF
IMPORTANT
• BUICK SERIES 1: 3800 231ci (From engine no. 1274843) (VN Series 2, VP, VR, VS Series 1) PART NO. YT 6658 YT 6659
RATIO 1.7 HYD 1.8 HYD
SIZE 5/16” 5/16”
MOUNT TYPE ADJUSTER PEDESTAL MOUNT HYDRAULIC PEDESTAL MOUNT HYDRAULIC
FOOTNOTE EF EF
IMPORTANT
• BUICK SERIES 2 : L32, L36, L67 (Supercharged and N/A engines) (VS Series 2, VT, VX, VY) PART NO. YT 6669 YT 6649 YT 6650 YT 6661 YT 6651 YT 6662 YT 6666 YT 6361 YT 6307 YT 6333
RATIO 1.6 HYD 1.7 HYD 1.8 HYD 1.84 HYD 1.9 HYD 1.95 HYD 1.95/1.9 HYD 1.6 ADJ 1.65 ADJ 1.7 ADJ
SIZE 5/16” 5/16” 5/16” 5/16” 5/16” 5/16” 5/16” 7/16” 7/16” 7/16”
MOUNT TYPE PEDESTAL MOUNT PEDESTAL MOUNT PEDESTAL MOUNT PEDESTAL MOUNT PEDESTAL MOUNT PEDESTAL MOUNT PEDESTAL MOUNT SHAFT MOUNT SHAFT MOUNT SHAFT MOUNT
ADJUSTER HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC PUSHROD SCREW PUSHROD SCREW PUSHROD SCREW
FOOTNOTE EF, 14 EF, 14 EF, 14 EF, 14 EF, 14 EF, 14 EF, 14 3 3 3
IMPORTANT
CHEV V8 SMALL BLOCK LT1 CENTER BOLT FACTORY HEAD PART NO. YT 6672 YT 6608
RATIO 1.5 1.6
SIZE 3/8” 3/8”
MOUNT TYPE STUD MOUNT STUD MOUNT
ADJUSTER POLYLOCK POLYLOCK
FOOTNOTE EF, 5, 21 EF, 5, 21
IMPORTANT
AFTERMARKET HEADS with factory valvetrain geometry • DART: Pro1 LT1 PART NO. YT 6672 YT 6608
• LINGENFELTER (LPE): LT1
RATIO 1.5 1.6
SIZE 3/8” 3/8”
MOUNT TYPE STUD MOUNT STUD MOUNT
• EDELBROCK: LT1 ADJUSTER POLYLOCK POLYLOCK
FOOTNOTE EF, 5, 21 EF, 5, 21
IMPORTANT
AIR FLOW RESEARCH • LT Eliminator 227 PART NO. YT 5001 YT 5002 YT 6703 YT 6704 YT 6705 YT 6706
RATIO SIZE 7/16” 1.5 HYD 7/16” 1.6 HYD 1.5x1.5 ADJ 7/16” 1.6x1.6 ADJ 7/16” 1.65x1.55 ADJ 7/16” 1.6x1.5 ADJ 7/16”
MOUNT TYPE STUD MOUNT STUD MOUNT SHAFT MOUNT SHAFT MOUNT SHAFT MOUNT SHAFT MOUNT
ADJUSTER POLYLOCK POLYLOCK PUSHROD SCREW PUSHROD SCREW PUSHROD SCREW PUSHROD SCREW
(1.770” stud centers 60/40 valve spacing)
FOOTNOTE EF, 5 EF, 5 EF, 6 EF, 6 EF, 6 EF, 6
• LT Eliminator 180, 195, 210, 220 PART NO. YT 5001 YT 5002 YT 6688 YT 6689 YT 6694 YT 6695 YT 6696
RATIO 1.5 HYD 1.6 HYD 1.5 ADJ 1.6 ADJ 1.6x1.5 ADJ 1.5 ADJ 1.6 ADJ
SIZE 7/16” 7/16” 7/16” 7/16” 7/16” 7/16” 7/16”
MOUNT TYPE STUD MOUNT STUD MOUNT SHAFT MOUNT SHAFT MOUNT SHAFT MOUNT SHAFT MOUNT SHAFT MOUNT
ADJUSTER POLYLOCK POLYLOCK HYDRAULIC HYDRAULIC PUSHROD SCREW PUSHROD SCREW PUSHROD SCREW
FOOTNOTE EF, 5 EF, 5 EF, 6 EF, 6 EF, 6 EF, 6 EF, 6
IMPORTANT
(1.810” stud centers)
IMPORTANT
YELLA TERRA | 11 Phone: 1300 350 351
Fax: 1300 350 454
Web: www.fabre.com.au
Email: info@fabre.com.au