Actively Updating Precision R Online Store!
We are actively updating our online store, you can still search by Year, Make, and Model or even by SKU or general search terms in the search bar at the top right. We appreciate your patience and if you have any questions, feel free to reach our team at (210) 829-8200, we are more than happy to navigate pricing and much more for you, via phone or form submission.
~Team Precision R
777 products
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Cometic Ford SB 4.155 inch Bore .060 inch MLS-5 Headgasket (w/AFR Heads)
Regular price $147.99Regular price $148.87 Sale price $147.99Unit price per -
Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .051 inch MLS Headgasket
Regular price $109.99Regular price Sale price $109.99Unit price per -
Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .040 inch MLS Headgasket
Regular price $109.99Regular price Sale price $109.99Unit price per -
Cometic Dodge 6.1L HEMI 4.100 inch Bore .051 inch MLS Headgasket
Regular price $109.99Regular price Sale price $109.99Unit price per -
Cometic Dodge 6.1L Hemi 4.100in Bore .040 inch MLS Head Gasket
Regular price $109.99Regular price Sale price $109.99Unit price per -
Cometic Ford 351 Cleveland 4.100 inch Bore .062 inch MLS-5 Headgasket
Regular price $128.99Regular price $128.09 Sale price $128.99Unit price per -
Cometic Ford 351 Cleveland 4.100 inch Bore .051 inch MLS Headgasket
Regular price $101.99Regular price Sale price $101.99Unit price per -
Cometic Ford 4.6 Left DOHC Only 95.25 .040 inch MLS Darton Sleeve
Regular price $145.99Regular price $147.49 Sale price $145.99Unit price per -
Cometic 98-02 Cummins 5.9L 24V Diesel .065 inch MLX 4.100 inch Head Gasket
Regular price $243.99Regular price $256.03 Sale price $243.99Unit price per -
Cometic Mazda FS-DE 2.0L 84mm .030in MLS Headgasket
Regular price $121.99Regular price Sale price $121.99Unit price per -
Cometic 96-07 Dodge Viper 4.060in Bore .051 inch MLS Head Gasket
Regular price $140.99Regular price $142.12 Sale price $140.99Unit price per -
Cometic 96-07 Dodge Viper 4.060 inch Bore .027 inch MLS Headgasket
Regular price $140.99Regular price $142.12 Sale price $140.99Unit price per -
Cometic Oldsmobile 330-455 V8 4.2 inch Bore .040 inch MLS Head Gasket
Regular price $111.99Regular price Sale price $111.99Unit price per -
Cometic GM LS1 (w/M.I.D. Sleeves) 4.165 inch Bore .066 inch MLS-5 Headgasket
Regular price $147.99Regular price $148.87 Sale price $147.99Unit price per -
Cometic GM LS1 (w/M.I.D. Sleeves) 4.165 inch Bore .040 inch MLS Headgasket
Regular price $109.99Regular price Sale price $109.99Unit price per -
Cometic GM / Mercury 8.1L 496ci 4.350in Bore .066in MLS-5 LH Head Gasket
Regular price $147.99Regular price $149.50 Sale price $147.99Unit price per -
Cometic GM / Mercury 8.1L 496ci 110.49mm .040 inch MLS RHS Head Gasket
Regular price $111.99Regular price Sale price $111.99Unit price per -
Cometic GM LS1 SB 4.060 inch Bore .040 inch MLS Headgasket
Regular price $101.99Regular price Sale price $101.99Unit price per -
Cometic Chevy 229/262 V-6 4.3L 4.06in Bore .040 inch MLS Head Gasket
Regular price $109.99Regular price Sale price $109.99Unit price per -
Cometic 96-03 Buick V6 3800 SER.2 3.84in .040inch MLS LHS Head Gasket
Regular price $109.99Regular price Sale price $109.99Unit price per -
Cometic GM LSX LHS 4.15in Bore .052 in MLX 5-Layer Head Gasket
Regular price $126.99Regular price Sale price $126.99Unit price per -
Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .066 inch MLS-5 Headgasket
Regular price $128.99Regular price $128.09 Sale price $128.99Unit price per -
Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .060 inch MLS-5 Headgasket
Regular price $128.99Regular price $128.09 Sale price $128.99Unit price per -
Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .051 inch MLS Headgasket
Regular price $101.99Regular price Sale price $101.99Unit price per