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drmiller100 · 05-15-2012, 01:47 AM

I'm calling any 5.3 an LS3.

the 5.3 head is different then the 5.7 head like the 5.7 head is different then a ford 302 head.

note they made 450 horsepower NA.

Stock GM LS Engine - Big Bang Theory - Hot Rod Magazine

and another article - NA , stock everything with cam swap

5.3L LS Small Block Build - Here Comes Modern Mouse! - Super Chevy Magazine

05-15-2012, 01:47 AM	#22 (permalink)
drmiller100 Master EcoModder Join Date: Dec 2011 Location: Boise Idaho Posts: 842 Thanks: 39 Thanked 89 Times in 69 Posts	I'm calling any 5.3 an LS3. the 5.3 head is different then the 5.7 head like the 5.7 head is different then a ford 302 head. note they made 450 horsepower NA. Stock GM LS Engine - Big Bang Theory - Hot Rod Magazine and another article - NA , stock everything with cam swap 5.3L LS Small Block Build - Here Comes Modern Mouse! - Super Chevy Magazine