When did the 3800 Series 2 engine come out?
Series II. Introduced in 1995, the Series II is quite a different engine. Although the stroke for the 3.8 L engine remained at 3.4 in (86 mm), and the bore remained at 3.8 in (97 mm), the engine architecture was vastly changed. The piston connecting rods were 1 in (25 mm) shorter, so the crankshaft was redesigned.
What kind of engine is in a Holden 3800?
A 3800 Series I L27 Naturally Aspirated engine installed in a 1995 Buick Regal.The LN3 was replaced by the L27 in 1991-1992 and produced 170 hp (127 kW) from 1992 onward, this engine was referred to as the Series I 3800. In Australia, the LN3 was also replaced by the L27 by Holden who used the engine in their series 2 (1991) VN Commodore range.
What’s the difference between the L26 and the 3800?
This means the same block, heads, & connecting rods apply to any remaining Series II engines made after 2004 also. The difference is that Series III engines received the new superchargers (if equipped), intake manifolds, fuel systems, and electronics. The L26 is the Series III version of the 3800. It is still a 3.8 L design.
How many horsepower does a Buick 3800 have?
The 1994-1995 utilized a 2.85″ pulley versus the 2.55″ pulley used on the 92-93 supercharger. A supercharged 3800 installed in a Buick Riviera for 1995, the last year of Series I L67 production. Power is 225 hp (168 kW) for this version:
What’s the difference between the 3800 and 3800 Series?
Both engines share the same engine blocks, but compression is reduced from 9.4:1 in the L36 to 8.5:1 for the L67. Power is up to 240 hp (180 kW) and 280 ft�lbf (380 N�m) of torque. Final drive ratios are reduced in most applications, for better fuel economy and more use of the engine’s torque in the low range.
Is the GM 3800 Series II engine safe?
Regardless of the recent recall, the 3800 Series II has been a workhorse for GM and has provided years of dependable service. Because of its longevity and use in various GM vehicles, it’s probably an engine that you have become accustomed to seeing in your shop for routine service.
Series II. Introduced in 1995, the Series II is quite a different engine. Although the stroke for the 3.8 L engine remained at 3.4 in (86 mm), and the bore remained at 3.8 in (97 mm), the engine architecture was vastly changed. The piston connecting rods were 1 in (25 mm) shorter, so the crankshaft was redesigned.
Is the bottom end of the 3800 engine interchangeable?
The bottom end of the series II 3800 is very strong. Nothing is interchangeable between the Series I and series II engines besides a few insignificant parts. The naturally asperated versions of the 3800 did not have internal parts designed for boost duty.
A 3800 Series I L27 Naturally Aspirated engine installed in a 1995 Buick Regal.The LN3 was replaced by the L27 in 1991-1992 and produced 170 hp (127 kW) from 1992 onward, this engine was referred to as the Series I 3800. In Australia, the LN3 was also replaced by the L27 by Holden who used the engine in their series 2 (1991) VN Commodore range.
Is the N / A 3800 engine the same as the SC engine?
The N/A 3800 II engine does not share the same rods or pistons with the SC version. The heads are the same with the exception that the N/A versions do not have the bosses drilled for the injectors. The 3800 Series II SC and N/A engines also feature cross-bolted, 4-bolt main bearing caps. The basically makes the need of a girdle unnecessary.