GMC Vortec 4300 (4.3L V6) Engine Specs

Bore, stroke, displacement and compression for all 1 GMC Vortec 4300 (4.3L V6) engines. Compare variants side by side.

Engine	Displacement	Bore × Stroke	CR	HP
Vortec 4300 (4.3L V6) · 4.000" × 3.480" · 9.2:1	262 ci	4" × 3.4803"	9.2:1	180–195

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