Allstar Performance SB Chevy Oil Restrictors - .055" I.D. Hole- Aluminum w/ Hex Head.
Oil restrictors replace the production oil galley plugs at the rear of the block and restrict oil flow to top end, forcing more oil to bearings and cutting power loss from windage, Sold in pairs with two extra O-Ring seals. Note: Not recommended for hydraulic lifter engines.
- Item Requires Shipping
- 0.1 lbs.
- W4.0500” x H0.6500” x L7.0000”
- Orders over $149 ship free. Oversize items are excluded.
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