【Fitment】 This bolt fits small block 1997-2013 G.M 4.8L, 5.3L and 5.7L LS engines. Bolt Thread size: M11 x 1.5. Under head length: 0.880"
【Premium Design】Dokili flexplate bolts, made of high-grade aerospace alloy and black oxide coated, are even superior to OEM hardware. Heat-treated before thread rolling and machining, these bots feature an unique 12-point fastener head design and a larger shank diameter than the original for increased strength.
【Advantages】Dokili flexplate bolts makes a great role in the performance and safety of race and street cars. These bolts even developed 200,000 psi fastener yield strength.