Wilwood’s Billet Aluminum Caliper Pistons are used in specialty caliper applications for: OEM, Drag Race and Street Rod. Made from high strength aluminum alloy and with a hard anodize finish for corrosion protection.

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ICON Piston, 3.78 in. Bore, 1.5mm, 1.5mm, 3.0mm in. Ring Grooves, For GM LS327 5.3L with 3.622 in. stroke, .040 Oversized, w/ Rings, Each

ICON Piston, 3.78 in. Bore, 1.5mm, 1.5mm, 3.0mm in. Ring Grooves, For GM LS327 5.3L with 3.622 in. stroke, .040 Oversized, w/ Rings, Each

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ICON Piston, 4.125 in. Bore, 1/16, 1/16, 3/16 in. Ring Grooves, For Chevrolet 434 Rod 6.000 Flat Top +4.8cc 2V, .040 Oversized, w/ Rings, Each

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ICON Piston, 4.25 in. Bore, For Chevrolet 454 Rod 6.135 Flat Top +3cc 1V, .100 Oversized, w/ Rings, Each

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MANLEY Piston, Coated, 1.115 in. Compression Distance, 4.065 in. Bore Size, -20cc Dish, Coated, For Chevrolet SB, Each

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RaceTec Pistons, AutoTec, LS 15deg , Inverted Dome/Milled Dish, Oversize, 4.155 Bore, 4.000 Stroke,

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ICON Piston, 4.375 in. Bore, 1/16, 1/16, 3/16 in. Ring Grooves, For Chrysler 541 Rod 7.100 Flat Top +4.5cc 2V, .040 Oversized, w/ Rings, Each

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