KB PERFORMANCE PISTONS
BBC Dome Piston Set 4.290 Bore +17.0cc
SKU: KBPKB397.040
$633.99
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Piston - Hypereutectic - Dome - 4.290 in Bore - 1.520 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 17.00 cc - Big Block Chevy - Set of 8
Notes: 4.250 Stroke 6.135 Rod Length 1.520 CH
What this part is for
KB PERFORMANCE PISTONS BBC Dome Piston Set 4.290 Bore +17.0cc is rotating/assembly hardware inside the engine — the pieces that turn combustion into motion. Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.
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Comments & builder notes
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