Home / Garage / Jeep Tech


	Home Page
	Photo Album
	Product Reviews
	Tech Section
	Jeep Central
	Readers Rigs
	4x4 Club Links
	Links Directory
	4x4 Vendors
	Cool Products
	Shop for Stuff
	Centralia PA
	Computer Help
	Contact
	Search
	Site Index
	Project CJ-7

Jeep Project CJ-7

An ongoing Budgeted Rebuild/Build up of a Rock Crawling Machine.

Jeep Central
From Jeep History to Tech Specs and Projects. This section is all about Jeeps.
Jeep Technical Info
▫ Engines
▫ Transmissions
▫ Transfercases
▫ Axles
▫ Engine Swaps

ATV World
ATV Clubs
ATV Tire FAQs
ATV Tire Mounting
Cool ATV Products
LiteFoot Track Sys
ATV Lift Installs
Quad Tire Reviews
ATV Laws By State
ATV Repair
ATV Manuals

Offroaders Guide to Gearing up for Offroad
From Basic Equipment to Well Equipped. An extensive list guide to help you prepare your vehicle for the offroad.

Trailering Safety and Trailer Hitch Information

Off-Road Truck Driving Techniques and Safety

25 Top To Do Tips Before Going Offroad

Installing 23,000 Volt Offroad Lights

What are HID Lights?

Onboard Air
Converting a York
AC Compressor
to Pump Air

Warn 9500i Winch Installation

HEI Ignition
Installation & Review

Troubled
Computer?
Got Pop-ups
Spyware & Viruses?
Offroaders.com feels your pain. Let our Geeks help you... RalphtheGeek.com

Jeep Dana 300 TeraLow - 4:1 Gearset for the Dana 300 Transfer Case

Teraflex Tera Low 20 for the Dana 20 Installation

Tera Low 20
for the Dana 20

Warn X8000i
Winch Installation

From the
Department of Cheap Tricks and Useful Tips

Ultra-Cool Hand Throttle for Free!

Jeep V8 Swap Tips

The Exploding Clutch

Radiator Protection using 6 bucks worth of material

Cracked Under Pressure - Fixing a smashed fingernail

A Cheap, effective alternative to undercoating

Home-built Saginaw Gearbox Brace for the cost of lunch!

Ammo Box Storage - Mounting Them for Quick Disconnect

Home-built Serious Skid-Plate protection for the Oil Pan for under 20 bucks!

Stroke by year

**AMC V8 Horse Power, Torque, Compression Ratio, Bore and Stroke by engine year**
*1972 and later years: Horse Power, Torque figures are net rating Also See:* **AMC V8 Engines**
Year	Model	Power hp (kW)	Torque ft·lbf (N·m)	Comp. ratio	Bore in (mm)	Stroke in (mm)
1966	287-2B	198 (148)@ 4700	280 @ 2600	8.7:1	3.75	3.250
	327-2B	250 (186)@ 4700	340 @ 2600	9.7:1	4.000	3.250
	327-4B	270 (201)@ 4700	360 @ 2600	9.7:1	4.000	3.250
1967	290-2B	200 (149)@4700	285 (386)@2800	8.7:1	3.75 (95.3)	3.28 (83.3)
	290-4B	225 (168)@4800	300 (406)@3200	10.0:1	3.75 (95.3)	3.28 (83.3)
	343-2B	235 (175)@4400	345 (467)@2600	8.7:1	4.08 (103.6)	3.28 (83.3)
	343-4B	280 (209)@4800	365 (494)@3000	10.2:1	4.08 (103.6)	3.28 (83.3)
1968	290-2B	200 (149)@4600	285 (386)@2800	9.0:1	3.75 (95.3)	3.28 (83.3)
	290-4B	225 (168)@4700	300 (406)@3200	10.0:1	3.75 (95.3)	3.28 (83.3)
	343-2B	235 (175)@4400	345 (467)@2600	9.0:1	4.08 (103.6)	3.28 (83.3)
	343-4B	280 (209)@4800	365 (494)@3000	10.2:1	4.08 (103.6)	3.28 (83.3)
	390-4B	315 (235)@4600	425 (576)@3200	10.2:1	4.165 (105.8)	3.574 (90.8)
1969	290-2B	200 (149)@4600	285 (386)@2800	9.0:1	3.75 (95.3)	3.28 (83.3)
	290-4B	225 (168)@4700	300 (406)@3200	10.0:1	3.75 (95.3)	3.28 (83.3)
	343-2B	235 (175)@4400	345 (467)@2600	9.0:1	4.08 (103.6)	3.28 (83.3)
	343-4B	280 (209)@4800	365 (494)@3000	10.2:1	4.08 (103.6)	3.28 (83.3)
	390-4B	315 (235)@4600	425 (576)@3200	10.2:1	4.165 (105.8)	3.574 (90.8)
	390-4B(AMX)	340 (254)@4800	430 (583)@3400	12.2:1	4.165 (105.8)	3.574 (90.8)
1970	304-2B	210 (157)@4400	305 (413)@2800	9.0:1	3.75 (95.3)	3.44 (87.4)
	360-2B	245 (183)@4400	365 (494)@2600	8.5:1	4.08 (103.6)	3.44 (87.4)
	360-4B(Early)	290 (216)@4800	390 (528)@3000	10.2:1	4.08 (103.6)	3.44 (87.4)
	360-4B(Late)	295 (220)@4800	395 (535)@3000	10.5:1	4.08 (103.6)	3.44 (87.4)
	390-4B	335 (250)@5000	420 (569)@3200	10.2:1	4.165 (105.8)	3.574 (90.8)
	390-4B(Machine)	340 (254)@5000	427 (579)@3600	10.2:1	4.165 (105.8)	3.574 (90.8)
1971	304-2B	210 (157)@4400	300 (406)@2600	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B	245 (183)@4400	365 (494)@2600	8.5:1	4.08 (103.6)	3.44 (87.4)
	360-4B(Early)	295 (220)@4800	395 (535)@3000	10.5:1	4.08 (103.6)	3.44 (87.4)
	360-4B(Late)	285 (213)@4800	385 (522)@3000	9.5:1	4.08 (103.6)	3.44 (87.4)
	401-4B(Early)	335 (250)@5000	435 (589)@3400	10.2:1	4.165 (105.8)	3.68 (93.5)
	401-4B(Late)	330 (246)@5000	430 (583)@3400	9.5:1	4.165 (105.8)	3.68 (93.5)
1972	304-2B	150 (112)@4200	245 (332)@2500	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B	170 (127)@4000	285 (386)@2400	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B	195 (145)@4400	295 (400)@2900	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B (Dual Ex)	220 (164)@4400	315 (427)@3100	8.25:1	4.08 (103.6)	3.44 (87.4)
	401-4B	235 (175)@4600		8.25:1	4.165 (105.8)	3.68 (93.5)
	401-4B (Dual Ex)	255 (190)@4600	345 (467)@3300	8.25:1	4.165 (105.8)	3.68 (93.5)
1973	304-2B	150 (112)@4200	245 (332)@2500	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B	170 (127)@4000	285 (386)@2400	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B	195 (145)@4400	295 (400)@2900	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B (Dual Ex)	220 (164)@4400	315 (427)@3100	8.25:1	4.08 (103.6)	3.44 (87.4)
	401-4B	235 (175)@4600		8.25:1	4.165 (105.8)	3.68 (93.5)
	401-4B (Dual Ex)	255 (190)@4600	345 (467)@3300	8.25:1	4.165 (105.8)	3.68 (93.5)
1974	304-2B	150 (112)@4200	245 (332)@2500	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B	170 (127)@4000	285 (386)@2400	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B	195 (145)@4400	295 (400)@2900	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B (Dual Ex)	220 (164)@4400	315 (427)@3100	8.25:1	4.08 (103.6)	3.44 (87.4)
	401-4B	235 (175)@4600		8.25:1	4.165 (105.8)	3.68 (93.5)
	401-4B (Dual Ex)	255 (190)@4600	345 (467)@3300	8.25:1	4.165 (105.8)	3.68 (93.5)
1975	304-2B	150 (112)@4200	245 (332)@2500	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B	175 (130)@4000	285 (386)@2400	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B	195 (145)@4400	295 (400)@2900	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B (Dual Ex)	220 (164)@4400	315 (427)@3100	8.25:1	4.08 (103.6)	3.44 (87.4)
	401-4B	255 (190)@4600	345 (467)@3300	8.25:1	4.165 (105.8)	3.68 (93.5)
1976	304-2B	120 (89)@3200	220 (298)@2200	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B	140 (104)@4000	260 (352)@2400	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B	180 (134)@4400	280 (379)@2800	8.25:1	4.08 (103.6)	3.44 (87.4)
	401-4B	215 (160)@4200	320 (433)@2800	8.25:1	4.165 (105.8)	3.68 (93.5)
1977	304-2B	121 (90)@3450	219 (296)@2000	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B	129 (96)@3700	245 (332)@1600	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B			8.25:1	4.08 (103.6)	3.44 (87.4)
	401-4B			8.25:1	4.165 (105.8)	3.68 (93.5)
1978	304-2B	130 (97)@3200	238 (322)@2000	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B	140 (104)@3350	278 (376)@2000	8.25:1	4.08 (103.6)	3.44 (87.4)
	360-4B			8.25:1	4.08 (103.6)	3.44 (87.4)
	401-4B			8.25:1	4.165 (105.8)	3.68 (93.5)
1979	304-2B	125 (93)@3200	220 (298)@2400	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B				4.08 (103.6)	3.44 (87.4)
	360-4B				4.08 (103.6)	3.44 (87.4)
	401-4B				4.165 (105.8)	3.68 (93.5)
1980	304-2B	125 (93)@3200	220 (298)@2400	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B				4.08 (103.6)	3.44 (87.4)
	360-4B				4.08 (103.6)	3.44 (87.4)
1981	304-2B	125 (93)@3200	220 (298)@2400	8.4:1	3.75 (95.3)	3.44 (87.4)
	360-2B				4.08 (103.6)	3.44 (87.4)
	360-4B				4.08 (103.6)	3.44 (87.4)
1982	360-2B				4.08 (103.6)	3.44 (87.4)
1982	360-4B				4.08 (103.6)	3.44 (87.4)
1991	360-2B				4.08 (103.6)	3.44 (87.4)
1991	360-4B				4.08 (103.6)	3.44 (87.4)