Overview Reviews Product Description Plates 1, 2 and 3 work on 2.8L, 3.0L and 3.6L high feature V6 engines. Plate 4 works on 04-07 2.8L, 07-12 2.9L, 04-06 3.5L, 07-12 3.7L & 02-08 4.2L in-line 4, 5 and 6 cylinder engines. Lisle Tools Catalog 37530 Instructions Product Videos Custom Field Harmonization code HTS #8205595560 Manufacturing country US Product Reviews Write a Review Write a Review × Lisle 4 Pc. GM Timing Tool Kit 37530 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *