Weights of LS Blocks

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Dec 26, 2019 | 11:00 AM

#81

64post

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From: Sonoma Co. Ca.

Gen4 5.3 with Siamese cylinders ( LH6, LC9) weighs about 15-16lbs more than gen3 aluminum such as LS1, 121 to 105 with my scale.
LSX block with 4.140 bore weighs 226lbs.
LQ4 about 211lbs.

Dec 26, 2019 | 12:02 PM

#82

G Atsma

TECH Senior Member

Joined: Jun 2016

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From: Central Cal.

Quote:

Originally Posted by 64post

Gen4 5.3 with Siamese cylinders ( LH6, LC9) weighs about 15-16lbs more than gen3 aluminum such as LS1, 121 to 105 with my scale.
LSX block with 4.140 bore weighs 226lbs.
LQ4 about 211lbs.

Good info! Thank you!