LS1 .650 STREET/STRIP DUAL CHROME SILICONE VALVE SPRING PATTERN CENTERLINE MANIFOLD

PATTERN  CENTERLINE                            MANIFOLD

1                 41

250     186

0 Minimum             Roller            4500 - 8000            Pro Street / Drag Race / Truck Puller

600 BORE (CNC Ported)       1

LS1 .650 STREET/STRIP DUAL CHROME SILICONE VALVE SPRING PATTERN CENTERLINE MANIFOLDCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. SKU: PAC1221 16 Dual LS1 Spring with Ovate Wire Outer Spring OD: 1. 300" 135 lbs @ 1. 770" 400 lbs @ 1. 120" Lift: 0. 650" Specifications: HEIGHT LOAD 2. 100 8 2. 050 28 2. 000 48 1. 950 69 1. 900 89 1. 850 110 1. 800 130 1. 750 150 1. 700 171 1. 650 191 1. 600 212 1. 550 232 1. 500 252 1. 450 273 1. 400 293 1. 350 314 1. 300 334 1. 250 354 1. 200 375 1. 150 390 1. 100 410 1. 050 431 1. 000 451 American