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Hummer H3 Engine Blocks & Cylinder Heads

At JC Whitney, we offer the best selection of Hummer H3 Engine Blocks & Cylinder Heads parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Hummer H3 Engine Blocks & Cylinder Heads products.

5 out of 5 products in Engine Parts
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Priced From: $456.24
Custom Fit
AMERICAN CYLINDER HEAD - REMANUFACTURED CYLINDER HEADS
Fit for Hummer H3

Trust American Cylinder Head’s expertise and save both time and money by having your remanufactured cylinder head shipped directly... Read more

Priced From: $456.24
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Priced From: $756.25
EDELBROCK CYLINDER HEAD

Edelbrock Cylinder Head. Exclusively materials are used for extended service life. Edelbrock Cylinder Head is constructed from the high... Read more

Priced From: $756.25
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Priced From: $2,367.49
GM - ENGINE LONG BLOCKS

GM offers engine long blocks for everything from your daily driver to your track boosted track vehicle – directly from the OEM. Read more

Priced From: $2,367.49
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Priced From: $2,645.00
GM - ENGINE SHORT BLOCKS

GM offers engine short blocks for everything from your daily driver to your track boosted track vehicle – directly from the OEM. Read more

Priced From: $2,645.00
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Priced From: $36.83
MR GASKET UNIVERSAL VACUUM CANISTER

Mr Gasket Universal Vapor Canister. Provided with great durability with the help of its high quality built. Consider Mr Gasket Vapor Canister... Read more

Priced From: $36.83
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